| Équations équilibrées la veille | Équations équilibrées le lendemain |
VBr2 = V + Br2
NaOH(aq) + SrCl2(aq) = Sr(OH)2 + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2 + 2 NaCl(aq)
Al2(SO4)3 + Mg(OH)2 = Mg2(SO4)2 + Al(OH)3 =>
2 Al2(SO4)3 + 6 Mg(OH)2 = 3 Mg2(SO4)2 + 4 Al(OH)3
Potassium + bromine = potassiumbromide =>
2 K + Br2 = 2 KBr
Cr(OH)3 + OH{-} + H2O2 = CrO42{-}{} + H2O =>
Cr(OH)3 + OH{-} + 40 H2O2 = CrO42{-}{} + 42 H2O
Fe + S2 = FeS =>
2 Fe + S2 = 2 FeS
H3PO2 = H3PO4 + PH3 =>
2 H3PO2 = H3PO4 + PH3
H2O(aq) = H2 + O2 =>
2 H2O(aq) = 2 H2 + O2
Fe + S2 = FeS =>
2 Fe + S2 = 2 FeS
S2O3{-2} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
CH3OOH + NaOH = NaCH3COO + H2O =>
2 CH3OOH + NaOH = NaCH3COO + 3 H2O
Cu3N2 + MgBr2 = Cu3Br2 + MgN2 =>
Cu3N2 + MgBr2 = Cu3Br2 + MgN2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Fe(s) + H2O(l) = Fe2O3(aq) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(aq) + 3 H2(g)
(CCH)2 + O2 = CO2 + H2O =>
2(CCH)2 + 9 O2 = 8 CO2 + 2 H2O
I2(s) + NaBr(aq) = Br + NaI =>
I2(s) + 2 NaBr(aq) = 2 Br + 2 NaI
Pb(N3)2 + Cr(MnO4)2 = Pb3O4 + NO + Cr2O3 + MnO2 =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 5 Pb3O4 + 90 NO + 22 Cr2O3 + 88 MnO2
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
Na{-} + Cl{+} = NaCl =>
Na{-} + Cl{+} = NaCl
Na3PO4 + HCl = Na3Cl3 + H3PO4 =>
Na3PO4 + 3 HCl = Na3Cl3 + H3PO4
CHCl3 + AgNO3 = AgCl + CHCl2NO3 =>
CHCl3 + AgNO3 = AgCl + CHCl2NO3
Na2S + Cu(C2H3O2)2 = Na2C2H3O2 + Cu(S)2 =>
2 Na2S + Cu(C2H3O2)2 = 2 Na2C2H3O2 + Cu(S)2
Na + OH = H2 + NaO2 =>
Na + 2 OH = H2 + NaO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaHCO3 + Na2S = NaS + Na2HCO3 =>
NaHCO3 + Na2S = NaS + Na2HCO3
BrF4 = Br + F =>
BrF4 = Br + 4 F
FeSiO3 + Fe3O4 = Si + Fe2O3 =>
FeSiO3 + 3 Fe3O4 = Si + 5 Fe2O3
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + KSO4 + KNO3 =>
4 K4(Fe(SCN)6) + 95.000000000001K2Cr2O7 + 449 H2SO4 = 2 Fe2(SO4)3 + 95.000000000001Cr2(SO4)3 + 24 CO2 + 449 H2O + 182 KSO4 + 24 KNO3
C + H = C4H10 =>
4 C + 10 H = C4H10
K2Cr2O4 + CuSO4 = K2SO4 + Cu(Cr2O4) =>
K2Cr2O4 + CuSO4 = K2SO4 + Cu(Cr2O4)
Hg1O1 = Hg1 + O2 =>
2 Hg1O1 = 2 Hg1 + O2
Na2SO4 + Ba(CH3COO)2 = BaSO4 + CH3COONa =>
Na2SO4 + Ba(CH3COO)2 = BaSO4 + 2 CH3COONa
Ca(NO3)2 + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 6 H2O
Al + PbO = Pb + AlO6 =>
Al + 6 PbO = 6 Pb + AlO6
LiOHH2O + MnO2 + Fe2O3 + SiO2*H2O = Li2Mn08Fe02SiO4 + H2O + O2 =>
2 LiOHH2O + 8 MnO2 + Fe2O3 + SiO2*H2O = Li2Mn08Fe02SiO4 + 4 H2O + 9 O2
FeSO4 + Hg = Hg(SO4)2 + Fe =>
2 FeSO4 + Hg = Hg(SO4)2 + 2 Fe
Al + K2CO3 = Al2(CO3)3 + K =>
2 Al + 3 K2CO3 = Al2(CO3)3 + 6 K
C3H7OH + O2 = CO2 + HOH =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 HOH
BrO3{-} + As{3+} + H{+} = Br{+} + As{5+} + H2O =>
BrO3{-} + 2 As{3+} + 6 H{+} = Br{+} + 2 As{5+} + 3 H2O
(HOOCH2C)2NCH2CH2N(CH2COOH)2 + Zn(OH)2 + NH4OH = C10H12N2O8Zn(NH4)2 + H2O =>
(HOOCH2C)2NCH2CH2N(CH2COOH)2 + Zn(OH)2 + 2 NH4OH = C10H12N2O8Zn(NH4)2 + 4 H2O
U3Si2 + Fe = U2Fe3Si + USi =>
U3Si2 + 3 Fe = U2Fe3Si + USi
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
KClO4 + Ba3(PO4)2 = K3(PO4) + Ba(ClO4)2 =>
6 KClO4 + Ba3(PO4)2 = 2 K3(PO4) + 3 Ba(ClO4)2
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H3Po4 + H2S + K2Cr2O7 = K3Po4 + Cr2(HPo4)3 + S + H2O =>
11 H3Po4 + 9 H2S + 3 K2Cr2O7 = 2 K3Po4 + 3 Cr2(HPo4)3 + 9 S + 21 H2O
KI + KMnO4 + HCl = KIO3 + KCl + MnO2 + H2O =>
KI + 2 KMnO4 + 2 HCl = KIO3 + 2 KCl + 2 MnO2 + H2O
P4 + CO2 = P2O5 + CO =>
P4 + 10 CO2 = 2 P2O5 + 10 CO
NH3(aq) + CuSO4(aq) = CuNH2(s) + HSO4(aq) =>
NH3(aq) + CuSO4(aq) = CuNH2(s) + HSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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