| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
H2 + OH = H2OH2 =>
3 H2 + 2 OH = 2 H2OH2
NH4Br + NiCl2 = NH4Cl + NiBr2 =>
2 NH4Br + NiCl2 = 2 NH4Cl + NiBr2
K2S + BaCl2 = BaS + KCl =>
K2S + BaCl2 = BaS + 2 KCl
Ni2 + NaOH = Na + Ni2OH =>
Ni2 + NaOH = Na + Ni2OH
NaHCO3 + H2SO4 = NaSO4 + H2HCO3 =>
NaHCO3 + H2SO4 = NaSO4 + H2HCO3
Mg + BaCO3 = MgCO3 + Ba =>
Mg + BaCO3 = MgCO3 + Ba
HSO3{-} + MnO4{-} + OH{-}{+} = SO4{2-} + H2O + MnO4{2-} =>
HSO3{-} + 2 MnO4{-} + 3 OH{-}{+} = SO4{2-} + 2 H2O + 2 MnO4{2-}
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na2Cr2O7 + NaI + HCl = NaCl + I2 + CrI3 + H2O =>
Na2Cr2O7 + 12 NaI + 14 HCl = 14 NaCl + 3 I2 + 2 CrI3 + 7 H2O
(HCl)2 + Zn = H2 + Zn(Cl)2 =>
(HCl)2 + Zn = H2 + Zn(Cl)2
Sr(NO3) + K2SO4 = SrSO4 + K2(NO3) =>
Sr(NO3) + K2SO4 = SrSO4 + K2(NO3)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CO(OH)2 + HF = COF2 + H2O =>
CO(OH)2 + 2 HF = COF2 + 2 H2O
C1H179 + O2 = CO2 + H2O =>
4 C1H179 + 183 O2 = 4 CO2 + 358 H2O
C3H7OH + [Cr2O7]{-2} + H{+} = Cr{+3} + CH3COCH3 + H2O =>
3 C3H7OH + [Cr2O7]{-2} + 8 H{+} = 2 Cr{+3} + 3 CH3COCH3 + 7 H2O
Fe(s) + HCl(aq) = HFeCl4(aq) + H2(g) =>
2 Fe(s) + 8 HCl(aq) = 2 HFeCl4(aq) + 3 H2(g)
V(OH)3 + H2CO3 = V2(CO3)3 + H2O =>
2 V(OH)3 + 3 H2CO3 = V2(CO3)3 + 6 H2O
Na2OH(aq) + H2S(aq) = Na2S(aq) + H3O(l) =>
Na2OH(aq) + H2S(aq) = Na2S(aq) + H3O(l)
CsHCO3 = C2O4 + Cs2CO3 + H2O =>
4 CsHCO3 = C2O4 + 2 Cs2CO3 + 2 H2O
(NH4)2C2O4(aq) + Mg(NO3)2 = MgC2O4(s) + (NH4)(NO3) =>
(NH4)2C2O4(aq) + Mg(NO3)2 = MgC2O4(s) + 2(NH4)(NO3)
H3PO4 + X2O4 + HNO3 = X3PO412O3 + XNO3 + H2O =>
H3PO4 + 137 X2O4 + 271 HNO3 = X3PO412O3 + 271 XNO3 + 137 H2O
MnS + O2 + K2Cr2O7 = SO2 + MnCr2O7 + K =>
MnS + O2 + K2Cr2O7 = SO2 + MnCr2O7 + 2 K
Sb + HNO3 = HSb2O3 + NO + H2O =>
6 Sb + 5 HNO3 = 3 HSb2O3 + 5 NO + H2O
CH3CH2OH + K2CrO7 + H2SO4 = CH3COOH + Cr2SO4 + K3SO4 + H2O =>
35 CH3CH2OH + 12 K2CrO7 + 14 H2SO4 = 35 CH3COOH + 6 Cr2SO4 + 8 K3SO4 + 49 H2O
Mg(NO3)2 + H2O + NH4NO3 = Mg + HNO3 =>
4 Mg(NO3)2 + 3 H2O + NH4NO3 = 4 Mg + 10 HNO3
FeCO3 + Ca = Fe + Ca(CO3)2 =>
2 FeCO3 + Ca = 2 Fe + Ca(CO3)2
HBr + Ga2O3 = GaBr3 + H2O =>
6 HBr + Ga2O3 = 2 GaBr3 + 3 H2O
Zn(CH3COO)2*2H2O + H2TPP = ZnTPP + CH3COOH + H2O =>
Zn(CH3COO)2*2H2O + H2TPP = ZnTPP + 2 CH3COOH + 2 H2O
Ag + Br = AgBr2 =>
Ag + 2 Br = AgBr2
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
P4 + KOH + H2O = P2H4 + KH2PO2 =>
3 P4 + 8 KOH + 8 H2O = 2 P2H4 + 8 KH2PO2
Zn + AgNO3 = ZnAg(NO3) =>
Zn + AgNO3 = ZnAg(NO3)
KMnO4 + H2O + Na2SO3 = MnO + Na2(SO4) + KOH =>
2 KMnO4 + H2O + 5 Na2SO3 = 2 MnO + 5 Na2(SO4) + 2 KOH
NO2 + KMnO4 + H2O = MnO + KNO3 + HNO3 =>
5 NO2 + KMnO4 + 2 H2O = MnO + KNO3 + 4 HNO3
FeCl2 + HNO3 = Fe(NO3)3 + NO2 + Cl2 + H2O =>
FeCl2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Cl2 + 3 H2O
CH2O + Na2CO3 = CO2 + H2O + NaC2H3O2 =>
4 CH2O + Na2CO3 = CO2 + H2O + 2 NaC2H3O2
MnO4 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4 + 6 Fe{2+} + 8 H{+} = Mn{2+} + 6 Fe{3+} + 4 H2O
Hg + SO2 + O2 = HgSO4 =>
Hg + SO2 + O2 = HgSO4
AgSO3 + H2 = HSO3 + Ag =>
2 AgSO3 + H2 = 2 HSO3 + 2 Ag
PbSO4 + Cr2O7 = Cr + PbO2 + SO4 =>
7 PbSO4 + 2 Cr2O7 = 4 Cr + 7 PbO2 + 7 SO4
AlCl{+3} + Br{+2} = AlBr{+3} + Cl{+2} =>
AlCl{+3} + Br{+2} = AlBr{+3} + Cl{+2}
O3 + C6O6H12 = CO2 + H2O =>
4 O3 + C6O6H12 = 6 CO2 + 6 H2O
AgNO3 + NaC2H3O2 = AgNa + NO3C2H3O2 =>
AgNO3 + NaC2H3O2 = AgNa + NO3C2H3O2
CuSO4 + Sr(C2H3O2)2 = SrSO4 + Cu(C2H3O2)2 =>
CuSO4 + Sr(C2H3O2)2 = SrSO4 + Cu(C2H3O2)2
Zn + FeIII(NO3) = Zn(NO3)2 + FeIII =>
Zn + 2 FeIII(NO3) = Zn(NO3)2 + 2 FeIII
KI + NaCl = KNa + ICl =>
KI + NaCl = KNa + ICl
NaClO3 + K2SnO2 = NaClO + K2SnO3 =>
NaClO3 + 2 K2SnO2 = NaClO + 2 K2SnO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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