| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2(SO4)
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
H2SO4 + FeCl2 = FeSO4 + H2 + Cl2 =>
H2SO4 + FeCl2 = FeSO4 + H2 + Cl2
MnO2(s) + HCl(aq) = MnCl4 + H2O =>
MnO2(s) + 4 HCl(aq) = MnCl4 + 2 H2O
H3COOH + NaOH = H3COONa + H2O =>
H3COOH + NaOH = H3COONa + H2O
C3H5Br3 + KOH = C3H8O3 + KBr =>
C3H5Br3 + 3 KOH = C3H8O3 + 3 KBr
C2H6 + Cl = HCl + CHCl2 =>
C2H6 + 8 Cl = 4 HCl + 2 CHCl2
KClO3 + Mg(CO2)2 = K(CO2)2 + MgClO3 =>
KClO3 + Mg(CO2)2 = K(CO2)2 + MgClO3
Na2S2O3 + H2SO4 = Na2SO4 + H2SO3 + S8 =>
8 Na2S2O3 + 8 H2SO4 = 8 Na2SO4 + 8 H2SO3 + S8
NH3 + N2O5 = H2O + N2O =>
2 NH3 + N2O5 = 3 H2O + 2 N2O
MgCO3(s) + HCl4(aq) = HCO3 + MgCl4 =>
MgCO3(s) + HCl4(aq) = HCO3 + MgCl4
HCOOH + K2Cr2O7 = CO2 + H2O + K2Cr2O2 =>
5 HCOOH + K2Cr2O7 = 5 CO2 + 5 H2O + K2Cr2O2
C5H11COOH + CH3OH = C5H11COOCH3 + H2O =>
C5H11COOH + CH3OH = C5H11COOCH3 + H2O
ZrSiO4 + CaCO3 = CaZrO3 + CO2 + (CaO)3(SiO2)2 =>
2 ZrSiO4 + 5 CaCO3 = 2 CaZrO3 + 5 CO2 + (CaO)3(SiO2)2
H2O(l) = H{+}(aq) + O2(g) + e =>
2 H2O(l) = 4 H{+}(aq) + O2(g) + 4e
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3K2SO4 + 7 H2O
H3AsO4 + KI + H2SO4 = H3AsO3 + I2 + K2SO4 + H2O =>
H3AsO4 + 2 KI + H2SO4 = H3AsO3 + I2 + K2SO4 + H2O
NH3 + H2O + MgCl2 = Mg(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + MgCl2 = Mg(OH)2 + 2 NH4Cl
C4H9COOH + Ca = (C4H9COOH)2Ca =>
2 C4H9COOH + Ca = (C4H9COOH)2Ca
Co(NO3)2 = Co2 + NO3 =>
2 Co(NO3)2 = Co2 + 4 NO3
Al3{+} + Mg2{+} = Al2{+} + Mg3{+} =>
2 Al3{+} + 3 Mg2{+} = 3 Al2{+} + 2 Mg3{+}
CaO + H3(PO4) = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3(PO4) = Ca3(PO4)2 + 3 H2O
MgSO4 + AgNO3 = Ag2SO4(s) + Mg(NO3)2 =>
MgSO4 + 2 AgNO3 = Ag2SO4(s) + Mg(NO3)2
Pb(NO3)2 + HNO3 = HPb(NO3) + NO3 =>
Pb(NO3)2 + HNO3 = HPb(NO3) + 2 NO3
Al + Cu(Cl)2 = Cu + Al(Cl) =>
2 Al + Cu(Cl)2 = Cu + 2 Al(Cl)
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
CaSO4(aq) + NaCl(aq) = CaCl2(aq) + Na2SO4(aq) =>
CaSO4(aq) + 2 NaCl(aq) = CaCl2(aq) + Na2SO4(aq)
CH3COOH + Na2CO3 = CH3COONa + CO + H2O =>
5 CH3COOH + 2 Na2CO3 = 4 CH3COONa + 4 CO + 4 H2O
P4O10 + H2O = H3(PO4) =>
P4O10 + 6 H2O = 4 H3(PO4)
Cl2 + *KI = KCl + I2 =>
Cl2 + 2*KI = 2 KCl + I2
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 H2SO4 + 2 Na2SO3 = K2SO4 + 2 Na2SO4 + MnSO4 + 2 H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Li2CO3 + CuCl2 = CuCO3 + LiCl =>
Li2CO3 + CuCl2 = CuCO3 + 2 LiCl
Cr2O3 + NaBr2O3 + NaOH = NaBr + NaCrO4 + H2O =>
7 Cr2O3 + 8 NaBr2O3 + 22 NaOH = 16 NaBr + 14 NaCrO4 + 11 H2O
C6H6(OH)2 + NaOH = C6H6(ONa)2 + H2O =>
C6H6(OH)2 + 2 NaOH = C6H6(ONa)2 + 2 H2O
H2O(aq) + CO2(g) = H2CO3(aq) =>
H2O(aq) + CO2(g) = H2CO3(aq)
KI + HNO3 + HCl = I2 + KCl + NO + H2O =>
6 KI + 2 HNO3 + 6 HCl = 3 I2 + 6 KCl + 2 NO + 4 H2O
ZnS + H2CO3 = H2S + ZnCO3 =>
ZnS + H2CO3 = H2S + ZnCO3
Zn + AgNO3 = AgZn + NO3 =>
Zn + AgNO3 = AgZn + NO3
Cs2SO4 + Hg = Hg2SO4 + Cs =>
Cs2SO4 + 2 Hg = Hg2SO4 + 2 Cs
CaC2 + MnO2 = CaO + CO + Mn =>
2 CaC2 + 3 MnO2 = 2 CaO + 4 CO + 3 Mn
C3H8O3 + C5H10O = C3H6O + H2O =>
2 C3H8O3 + 3 C5H10O = 7 C3H6O + 2 H2O
KMnO4 + K2CO3 + H2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
KMnO4 + K2CO3 + 5 H2C2O4 = K3Mn(C2O4)3 + 5 CO2 + 5 H2O
C6H5NO2 + Zn + H2SO4 = [C6H5NH3]2SO4 + ZnSO4 + H2O =>
2 C6H5NO2 + 6 Zn + 7 H2SO4 = [C6H5NH3]2SO4 + 6 ZnSO4 + 4 H2O
NaOH + Ca(OH)2 = CaNa(OH)3 =>
NaOH + Ca(OH)2 = CaNa(OH)3
OCl{-)+S2O3{2-}+H2O = Cl{-}+S4O6{2-}+OH{-} =>
OCl{-)+2S2O3{2-}+H2O = Cl{-}+S4O6{2-}+2OH{-}
P12Ag4 + Au2CO3 = P + Ag4Au2 + CO3 =>
P12Ag4 + Au2CO3 = 12 P + Ag4Au2 + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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