| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl(aq) + CaCl2(aq) = NaCl2(aq) + CaCl
PbNO3 + K2SO4 = Pb2SO4 + KNO3 =>
2 PbNO3 + K2SO4 = Pb2SO4 + 2 KNO3
I2O5 + NaOH = NaHI + O2 =>
2 I2O5 + 4 NaOH = 4 NaHI + 7 O2
KOH + H3O4P = K2HPO4 + H2O =>
2 KOH + H3O4P = K2HPO4 + 2 H2O
AuNO3 + MgCl2 = Mg(NO3)2 + AuCl =>
2 AuNO3 + MgCl2 = Mg(NO3)2 + 2 AuCl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
CdO + Mn2O7 = CdMn2O8 =>
CdO + Mn2O7 = CdMn2O8
NaOCl + Na2S2O3 = Na2S2O5 + NaCl =>
2 NaOCl + Na2S2O3 = Na2S2O5 + 2 NaCl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Na2CO3 + CH3COOK = CH3COONa + K2CO3 =>
Na2CO3 + 2 CH3COOK = 2 CH3COONa + K2CO3
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2 + 2 Na(NO3)
C + O2 = CO =>
2 C + O2 = 2 CO
Cu + H2SO4 = Cu4(SO4)3 + H2O + SO2 =>
4 Cu + 6 H2SO4 = Cu4(SO4)3 + 6 H2O + 3 SO2
VO2 + Al = V + Al2O3 =>
3 VO2 + 4 Al = 3 V + 2 Al2O3
CH3CH2NH2 + CH3COOH = CH3CH2NH3 + CH3COO =>
CH3CH2NH2 + CH3COOH = CH3CH2NH3 + CH3COO
Ag{+} + BH4{-} = Ag + B2H6 + H2 =>
2 Ag{+} + 2 BH4{-} = 2 Ag + B2H6 + H2
Li3PO4 + Fe(C2H3O2)3 = LiC2H3O2 + FePO4 =>
Li3PO4 + Fe(C2H3O2)3 = 3 LiC2H3O2 + FePO4
CH4N2O + O2 + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
CH4N2O + 4 O2 + CaCO3 = Ca(NO3)2 + 2 H2O + 2 CO2
NH4Cl + Cu(OH)2 = NH4OH + CuCl2 =>
2 NH4Cl + Cu(OH)2 = 2 NH4OH + CuCl2
K + H2O = K2HO + H =>
2 K + H2O = K2HO + H
HI + Ba(OH) = BaI + H2O =>
HI + Ba(OH) = BaI + H2O
FeCl3 + MgSO4 = Fe2(SO4)3 + MgCl2 =>
2 FeCl3 + 3 MgSO4 = Fe2(SO4)3 + 3 MgCl2
S{2-} + H2SO4 = H2S + SO4{2-} =>
S{2-} + H2SO4 = H2S + SO4{2-}
K2N = K + N2 =>
2 K2N = 4 K + N2
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
Fe2S3 + NH4OH = Fe(OH)3 + (NH4)2S =>
Fe2S3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2S
C3H5Cl + O2 = H2O + CO2 + Cl2 =>
4 C3H5Cl + 17 O2 = 10 H2O + 12 CO2 + 2 Cl2
HNO3 + HBr = NO + HBr2 + H2O =>
HNO3 + 6 HBr = NO + 3 HBr2 + 2 H2O
Cd(NO3)2 + Na3(PO4) = Cd3(PO4)2 + NaNO3 =>
3 Cd(NO3)2 + 2 Na3(PO4) = Cd3(PO4)2 + 6 NaNO3
Mg(OH)2 + MgH2 = MgO + H2 =>
Mg(OH)2 + MgH2 = 2 MgO + 2 H2
KClO3 + H2SO4 = KClO4 + ClO2 + K2SO4 + H2O =>
3 KClO3 + H2SO4 = KClO4 + 2 ClO2 + K2SO4 + H2O
BaCl2 + CH3COONa = BaCH3COO + NaCl2 =>
BaCl2 + CH3COONa = BaCH3COO + NaCl2
PbO2 + MnSO4 + NaOH = Na2PbO2 + Na2MnO4 + Na2SO4 + H2O =>
2 PbO2 + MnSO4 + 8 NaOH = 2 Na2PbO2 + Na2MnO4 + Na2SO4 + 4 H2O
MnO2 + KI + H2O = MnI2 + I2 + KOH =>
MnO2 + 4 KI + 2 H2O = MnI2 + I2 + 4 KOH
BaNO3 + CaCl2 = BaCl2 + CaNO3 =>
BaNO3 + CaCl2 = BaCl2 + CaNO3
BaOHI + KHSO4 = BaSO4 + KI + H2O =>
BaOHI + KHSO4 = BaSO4 + KI + H2O
NaOH + Fe2(SO4)3 = Fe(OH)SO4 + Na2SO4 =>
2 NaOH + Fe2(SO4)3 = 2 Fe(OH)SO4 + Na2SO4
Ti + H2O = TiO4 + H2 =>
Ti + 4 H2O = TiO4 + 4 H2
He + H2 = HeH =>
2 He + H2 = 2 HeH
ZrOCl2*8H2O + NaOH = ZrO2 + NaCl + H2O =>
ZrOCl2*8H2O + 2 NaOH = ZrO2 + 2 NaCl + 9 H2O
KMnO4 + HCl + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 10 HCl + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
MnO4{-} + I{-} + H{+} = Mn{+2} + H2O + I2 =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 8 H2O + 5 I2
NH2{-}CH2{-}COOH = NH2{-}CH2{-}CO{-}NH{-}CH2{-}COOH =>
NH2{-}CH2{-}COOH = NH2{-}CH2{-}CO{-}NH{-}CH2{-}COOH
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
PbO2 + MnO2 + HNO3 = HMnO4 + H2O + Pb(NO3)2 =>
3 PbO2 + 2 MnO2 + 6 HNO3 = 2 HMnO4 + 2 H2O + 3 Pb(NO3)2
C3H5Cl + O2 = H2O + CO2 + Cl2 =>
4 C3H5Cl + 17 O2 = 10 H2O + 12 CO2 + 2 Cl2
KI + ICl3 = I2 + KCl =>
3 KI + ICl3 = 2 I2 + 3 KCl
FeBr3 + H2SO3 = FeSO3 + Br3H2 =>
FeBr3 + H2SO3 = FeSO3 + Br3H2
V2NbC2 = Nb2C + V6C5 + Nb =>
3 V2NbC2 = Nb2C + V6C5 + Nb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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