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Équations chimiques équilibrées sur02/03/24

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Na2S2O3 + CH3COOH = SO2 + S + CH3COONa + H2O =>
Na2S2O3 + 2 CH3COOH = SO2 + S + 2 CH3COONa + H2O

C6H5OH + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
3 C6H5OH + 14 Cr2O7{-2} + 112 H{+} = 28 Cr{+3} + 18 CO2 + 65 H2O

BaCl2 + Cu2S2 = Cu2Cl2 + BaS2 =>
BaCl2 + Cu2S2 = Cu2Cl2 + BaS2

BaCO3 + HNO3 = Ba[NO3]2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba[NO3]2 + CO2 + H2O

C15H31COOH + NaOH = C15H31COO + H2O + Na =>
C15H31COOH + NaOH = C15H31COO + H2O + Na

KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq) =>
KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq)

ZnO + Al2(SO4)3 = ZnSO4 + Al2O3 =>
3 ZnO + Al2(SO4)3 = 3 ZnSO4 + Al2O3

NH3CH3 + OH = NH2CH3 + H2O =>
NH3CH3 + OH = NH2CH3 + H2O

BaCO3 + HNO3 = Ba[NO3]2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba[NO3]2 + CO2 + H2O

NH3CH3 + OH = NH2CH3 + H2O =>
NH3CH3 + OH = NH2CH3 + H2O

Sm18Cr3P14O56 = Sm17Cr3P14O56 + Sm3P2O8 + Cr2O3 + P4 =>
74 Sm18Cr3P14O56 = 42 Sm17Cr3P14O56 + 206 Sm3P2O8 + 48 Cr2O3 + 9 P4

KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq) =>
KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq)

H2He44 = H73746 + He12 =>
36873 H2He44 = H73746 + 135201 He12

Ca10O2H2P6O24 + H2SO4 = H3PO4 + CaSO4 + H2O =>
Ca10O2H2P6O24 + 10 H2SO4 = 6 H3PO4 + 10 CaSO4 + 2 H2O

Li + O2 = Li2O = Fe2O3 =>
4 Li + O2 = 2 Li2O

Al(s) + H2O(l) = H2(g) + Al2O3(s) =>
2 Al(s) + 3 H2O(l) = 3 H2(g) + Al2O3(s)

CH3CH2COCH + O2 = CO2 + H2O =>
CH3CH2COCH + 5 O2 = 4 CO2 + 3 H2O

BaCO3 + HNO3 = Ba[NO3]2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba[NO3]2 + CO2 + H2O

NH3CH3 + OH = NH2CH3 + H2O =>
NH3CH3 + OH = NH2CH3 + H2O

BaCO3 + HNO3 = Ba[NO3]2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba[NO3]2 + CO2 + H2O

KMnO4 + H3PO2 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 H3PO2 + 6 H2SO4 = 5 H3PO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O

ZnO + Al2(SO4)3 = ZnSO4 + Al2O3 =>
3 ZnO + Al2(SO4)3 = 3 ZnSO4 + Al2O3

Sm18Cr3P14O56 = Sm17Cr3P14O56 + Sm3P2O8 + Cr2O3 + P4 =>
74 Sm18Cr3P14O56 = 42 Sm17Cr3P14O56 + 206 Sm3P2O8 + 48 Cr2O3 + 9 P4

H2He44 = H73746 + He12 =>
36873 H2He44 = H73746 + 135201 He12

Sm18Cr3P14O56 = Sm17Cr3P14O56 + Sm3P2O8 + Cr2O3 + P4 =>
74 Sm18Cr3P14O56 = 42 Sm17Cr3P14O56 + 206 Sm3P2O8 + 48 Cr2O3 + 9 P4

BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3

C3H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
6 C3H2 + 22 KMnO4 = 9 K2C2O4 + 22 MnO2 + 4 KOH + 4 H2O

KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq) =>
KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq)

Sm18Cr3P14O56 = Sm17Cr3P14O56 + Sm3P2O8 + Cr2O3 + P4 =>
74 Sm18Cr3P14O56 = 42 Sm17Cr3P14O56 + 206 Sm3P2O8 + 48 Cr2O3 + 9 P4

Ca(IO)2 + Al(NO3)3 = Ca(NO3)2 + Al(IO)3 =>
3 Ca(IO)2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al(IO)3

NaOH + CaBr2 = NaBr + Ca(OH)2 =>
2 NaOH + CaBr2 = 2 NaBr + Ca(OH)2

Sm18Cr3P14O56 = Sm17Cr3P14O56 + Sm3P2O8 + Cr2O3 + P4 =>
74 Sm18Cr3P14O56 = 42 Sm17Cr3P14O56 + 206 Sm3P2O8 + 48 Cr2O3 + 9 P4

KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq) =>
KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq)

ZnO + Al2(SO4)3 = ZnSO4 + Al2O3 =>
3 ZnO + Al2(SO4)3 = 3 ZnSO4 + Al2O3

KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq) =>
KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq)

Mg + HgNO3 = Mg(NO3) + Hg =>
Mg + HgNO3 = Mg(NO3) + Hg

NH4Br + Pb(C2H3O2)2 = (C2H3O2)NH4 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2(C2H3O2)NH4 + PbBr2

Sm18Cr3P14O56 = Sm17Cr3P14O56 + Sm3P2O8 + Cr2O3 + P4 =>
74 Sm18Cr3P14O56 = 42 Sm17Cr3P14O56 + 206 Sm3P2O8 + 48 Cr2O3 + 9 P4

KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq) =>
KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq)

NH3CH3 + OH = NH2CH3 + H2O =>
NH3CH3 + OH = NH2CH3 + H2O

Sm18Cr3P14O56 = Sm17Cr3P14O56 + Sm3P2O8 + Cr2O3 + P4 =>
74 Sm18Cr3P14O56 = 42 Sm17Cr3P14O56 + 206 Sm3P2O8 + 48 Cr2O3 + 9 P4

HNO3(s) + S(s) = H2SO4(l) + NO(g) =>
2 HNO3(s) + S(s) = H2SO4(l) + 2 NO(g)

SiCl4 + CH3MgCl = (CH3)2SiCl2 + MgCl2 =>
SiCl4 + 2 CH3MgCl = (CH3)2SiCl2 + 2 MgCl2

H2He44 = H73746 + He12 =>
36873 H2He44 = H73746 + 135201 He12

PCl5 + Na2O = NaCl + P2O5 =>
2 PCl5 + 5 Na2O = 10 NaCl + P2O5

KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq) =>
KHS(aq) + H2O(l) = KS{-}(aq) + H3O{+}(aq)

NH4Br + Pb(C2H3O2)2 = (C2H3O2)NH4 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2(C2H3O2)NH4 + PbBr2

H2He44 = H73746 + He12 =>
36873 H2He44 = H73746 + 135201 He12

F2 + CuCl2 = FCl2 + Cu =>
F2 + 2 CuCl2 = 2 FCl2 + 2 Cu

H2He44 = H73746 + He12 =>
36873 H2He44 = H73746 + 135201 He12

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