| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoNO3 + Na3PO4 = Na3NO3 + CoPO4
Zn(s) + HCi(aq) = H2(g) + ZnCi2(aq) =>
Zn(s) + 2 HCi(aq) = H2(g) + ZnCi2(aq)
H + Ba(OH)2 = H2O + Ba =>
2 H + Ba(OH)2 = 2 H2O + Ba
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s) =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s)
K2SO4 + HCl = KCl + H2O + SO2 + O2 =>
2 K2SO4 + 4 HCl = 4 KCl + 2 H2O + 2 SO2 + O2
H2Te + H2O = H3O + Te2 =>
2 H2Te + 4 H2O = 4 H3O + Te2
Na + PbF2 = NaF + Pb =>
2 Na + PbF2 = 2 NaF + Pb
C12H20O3 + O2 = CO2 + H2O =>
2 C12H20O3 + 31 O2 = 24 CO2 + 20 H2O
ScGr + Co(GSc)2 = CoGr2 + Sc2G =>
2 ScGr + Co(GSc)2 = CoGr2 + 2 Sc2G
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
KF(aq) + Mg(NO3)2(aq) = KNO3(aq) + MgF2(s) =>
2 KF(aq) + Mg(NO3)2(aq) = 2 KNO3(aq) + MgF2(s)
K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl
MnO + CO2 = Mn2O3 + C =>
4 MnO + CO2 = 2 Mn2O3 + C
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HI + Mn(OH)7 = HOH + MnI7 =>
7 HI + Mn(OH)7 = 7 HOH + MnI7
H2CO + Cu(OH)2 = CH2O2 + Cu2O + H2O =>
H2CO + 2 Cu(OH)2 = CH2O2 + Cu2O + 2 H2O
NH4Br + C2H3O2K = NH4C2H3O2 + KBr =>
NH4Br + C2H3O2K = NH4C2H3O2 + KBr
NH4ClO4 + Na2O = Na2ClO4 + OH{-} + NH3{+} =>
NH4ClO4 + Na2O = Na2ClO4 + OH{-} + NH3{+}
HOCN + Ba(OH)2 = H2O + Ba(OCN)2 =>
2 HOCN + Ba(OH)2 = 2 H2O + Ba(OCN)2
NH4OH(aq) + NiCl2(aq) = NH4Cl(s) + Ni(OH)2(s) =>
2 NH4OH(aq) + NiCl2(aq) = 2 NH4Cl(s) + Ni(OH)2(s)
IO3{-} + I{-} + H{+} = I23{-} + H2O =>
11 IO3{-} + 58 I{-} + 66 H{+} = 3 I23{-} + 33 H2O
K + ClO3 = KCl + O2 =>
2 K + 2 ClO3 = 2 KCl + 3 O2
SO2 + KMnO4 + KOH = K2MnO + K2SO4 + H2O =>
7 SO2 + 2 KMnO4 + 16 KOH = 2 K2MnO + 7 K2SO4 + 8 H2O
U3O8 + HCl = UCl4 + UO2Cl2 + H2O =>
U3O8 + 8 HCl = UCl4 + 2 UO2Cl2 + 4 H2O
(CH3)3Al(s) + H2O(l) = CH4(g) + Al(OH)3(s) =>
(CH3)3Al(s) + 3 H2O(l) = 3 CH4(g) + Al(OH)3(s)
NaCl(aq) + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgCl =>
NaCl(aq) + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgCl
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + K2(SO4) + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Fe(SO4) + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 Fe(SO4)3 + 14 H2O
NaHSO4 + Br2 = SO4 + Br{-} + Na + H{+} =>
2 NaHSO4 + Br2 = 2 SO4 + 2 Br{-} + 2 Na + 2 H{+}
CaSiO3(s) + HF(g) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = SiF4(g) + CaF2(s) + 3 H2O(l)
Na(CO3) + Mg(NO3) = NaNO3 + MgCO3 =>
Na(CO3) + Mg(NO3) = NaNO3 + MgCO3
H2O2 + CuSO4 = CuSO4*5H2O + O =>
5 H2O2 + CuSO4 = CuSO4*5H2O + 5 O
(NH4)2SO4 + NaBr = NH4Br + Na2SO4 =>
(NH4)2SO4 + 2 NaBr = 2 NH4Br + Na2SO4
K + Au2(CO3)3 = Au + K2CO3 =>
6 K + Au2(CO3)3 = 2 Au + 3 K2CO3
NaOH + CO(NO3)2 = Na(NO3)2 + COOH =>
NaOH + CO(NO3)2 = Na(NO3)2 + COOH
C + H + Cl = CHCl3 =>
C + H + 3 Cl = CHCl3
Y2O3 + CaCl2 = YOCl + CaO =>
Y2O3 + CaCl2 = 2 YOCl + CaO
Na(HCO3) + C2H3O2 = Na(C2H3O2) + CO2 + H(OH) =>
7 Na(HCO3) + 8 C2H3O2 = 7 Na(C2H3O2) + 9 CO2 + 5 H(OH)
KCIO + P = KCI + P2O5 =>
5 KCIO + 2 P = 5 KCI + P2O5
Ni(NO3)2(aq) + AgNO3(aq) = NiNO3 + Ag(NO3)2(aq) =>
Ni(NO3)2(aq) + AgNO3(aq) = NiNO3 + Ag(NO3)2(aq)
Al(OH)3 + MgI2 = AlI3 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgI2 = 2 AlI3 + 3 Mg(OH)2
KNO2 + CH3COOH + KMnO4 = Mn(CH3COO)2 + CH3COOK + KNO3 + H2O =>
5 KNO2 + 6 CH3COOH + 2 KMnO4 = 2 Mn(CH3COO)2 + 2 CH3COOK + 5 KNO3 + 3 H2O
CH2CH2 + Cl4 = CH2ClCH2Cl =>
2 CH2CH2 + Cl4 = 2 CH2ClCH2Cl
Br + KO = KBr + O2 =>
2 Br + 2 KO = 2 KBr + O2
C100000H200002 + O2 = CO2 + H2O =>
2 C100000H200002 + 300001 O2 = 200000 CO2 + 200002 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
P1O + C = P + CO2 =>
2 P1O + C = 2 P + CO2
NaI + CaCI2 = NaCI + CaI2 =>
NaI + CaCI2 = NaCI + CaI2
Fe(H2O)6 + CO3 = Fe(OH)3(H2O)3 + CO2 + H2O =>
2 Fe(H2O)6 + 3 CO3 = 2 Fe(OH)3(H2O)3 + 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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