| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
C3H6 + CoF3 = C3F6 + HF + CoF2 =>
C3H6 + 12 CoF3 = C3F6 + 6 HF + 12 CoF2
KNO2 + HI + H2SO4 = I2 + NO + H2O + K2SO4 =>
2 KNO2 + 2 HI + H2SO4 = I2 + 2 NO + 2 H2O + K2SO4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ag2SO4(aq) + AlCl3(aq) = AgCl(s) + Al2(SO4)3(aq) =>
3 Ag2SO4(aq) + 2 AlCl3(aq) = 6 AgCl(s) + Al2(SO4)3(aq)
CH3COOCH2CH2OOCCH3 + H2O = CH3COOH + C2H6O2 =>
CH3COOCH2CH2OOCCH3 + 2 H2O = 2 CH3COOH + C2H6O2
MnO4{-} + SO3{-2} + H{+} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO3{-2} + 2 H{+} = 2 MnO2 + 3 SO4{-2} + H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
GaBr3 + Na2SO4 = NaBr + Ga2(SO4)3 =>
2 GaBr3 + 3 Na2SO4 = 6 NaBr + Ga2(SO4)3
MnCl2 + (NH4)2CO3 = Mn2(CO3)2 + NH4Cl =>
2 MnCl2 + 2(NH4)2CO3 = Mn2(CO3)2 + 4 NH4Cl
C3H7COH + Ag2O = C3H7COOAg2 + H2 =>
2 C3H7COH + 2 Ag2O = 2 C3H7COOAg2 + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
X2O3 + C = X + CO2 =>
2 X2O3 + 3 C = 4 X + 3 CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CdCO3 + HCl = CdCl2 + CO2 + H2O =>
CdCO3 + 2 HCl = CdCl2 + CO2 + H2O
NaSO3 + BaCl = BaSO3 + NaCl =>
NaSO3 + BaCl = BaSO3 + NaCl
Na2S2O8 + Mg = MgO + MgS + Na =>
Na2S2O8 + 10 Mg = 8 MgO + 2 MgS + 2 Na
Zn(OH)2 + K3PO4 = Zn3(PO4)2 + KOH =>
3 Zn(OH)2 + 2 K3PO4 = Zn3(PO4)2 + 6 KOH
SrCO3 + Cr2O3 + WO3 = Sr2CrWO6 + CO2 + O2 =>
8 SrCO3 + 2 Cr2O3 + 4 WO3 = 4 Sr2CrWO6 + 8 CO2 + O2
NH4VO3 + Na2SO3 + HCl = VOCl2 + Na2SO4 + H2O + NH4Cl =>
2 NH4VO3 + Na2SO3 + 6 HCl = 2 VOCl2 + Na2SO4 + 3 H2O + 2 NH4Cl
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2 =>
5 CH3COOH + 2 Na2CO3 = 4 C2H3NaO2 + 4 CO2 + 4 H2
K + HNO3 = KNO3 + H2O + NO2 =>
K + 2 HNO3 = KNO3 + H2O + NO2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
I2 + H2O2 = H2O + HIO4 =>
I2 + 7 H2O2 = 6 H2O + 2 HIO4
Mn(OH)2 + HXeO4 = MnO2 + Xe + H2O =>
7 Mn(OH)2 + 2 HXeO4 = 7 MnO2 + 2 Xe + 8 H2O
AgNO3(s) + NaCl(s) = AgCl(s) + NaNO3(s) =>
AgNO3(s) + NaCl(s) = AgCl(s) + NaNO3(s)
NaOH + PbO2 + H2O = Na2[Pb(OH)6] =>
2 NaOH + PbO2 + 2 H2O = Na2[Pb(OH)6]
K2O(aq) + SnBr2(aq) = SnO(s) + KBr(aq) =>
K2O(aq) + SnBr2(aq) = SnO(s) + 2 KBr(aq)
Na + S = Na5S15 =>
5 Na + 15 S = Na5S15
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HClO3(aq) + NaOH(aq) = H2O + Cl + NaO3 =>
HClO3(aq) + NaOH(aq) = H2O + Cl + NaO3
NH4ClO4 = N2 + H2O + Cl2 + O2 =>
2 NH4ClO4 = N2 + 4 H2O + Cl2 + 2 O2
HI + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + HIO3 =>
5 HI + 9 H2SO4 + 6 KMnO4 = 3 K2SO4 + 6 MnSO4 + 9 H2O + 5 HIO3
Na2S2O8 + Mg = MgO + SO2 + Na2O =>
Na2S2O8 + 3 Mg = 3 MgO + 2 SO2 + Na2O
K2SO4 + PB2NO3 = PB2SO4 + NO3 + K3 =>
3 K2SO4 + 3 PB2NO3 = 3 PB2SO4 + 3 NO3 + 2 K3
HC2H3O2(aq) + Na2SO3(s) = H2SO3(aq) + NaC2H3O2(aq) =>
2 HC2H3O2(aq) + Na2SO3(s) = H2SO3(aq) + 2 NaC2H3O2(aq)
NaCrO2 + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 8 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 4 H2O
NH4Cl + HBr = BrNH4 + HCl =>
NH4Cl + HBr = BrNH4 + HCl
CuNO3 + Zn = Cu + ZnNO3 =>
CuNO3 + Zn = Cu + ZnNO3
P2O5 + Zn(OH)2 = ZnHPO4 + H2O =>
P2O5 + 2 Zn(OH)2 = 2 ZnHPO4 + H2O
PbS + H2O = PbO + H2S =>
PbS + H2O = PbO + H2S
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Na3[Fe(CN)6] + K2SO4 = K3[Fe(CN)6] + Na2SO4 =>
2 Na3[Fe(CN)6] + 3 K2SO4 = 2 K3[Fe(CN)6] + 3 Na2SO4
CuSO4 + Na2S = Na2(SO4) + CuS =>
CuSO4 + Na2S = Na2(SO4) + CuS
Pb(CIO3)2(aq) + NaI(aq) = NaCIO3(aq) + PbI2(s) =>
Pb(CIO3)2(aq) + 2 NaI(aq) = 2 NaCIO3(aq) + PbI2(s)
Li + Zn(OH)2 = LiOH + Zn =>
2 Li + Zn(OH)2 = 2 LiOH + Zn
Cr(OH)3 + TeO2 = Cr2(TeO3)3 + H2O =>
2 Cr(OH)3 + 3 TeO2 = Cr2(TeO3)3 + 3 H2O
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
Na2CrO4 + Zn(NO3)2 = Na2(NO3)2 + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = Na2(NO3)2 + ZnCrO4
MnCl4 + Fe = FeCl4 + Mn =>
MnCl4 + Fe = FeCl4 + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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