| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3P2 + 12 HCl = 3 CaCl2 + 2 PCl3 + 6 H2
CsOH + HMnO4 = CsMnO4 + H2O =>
CsOH + HMnO4 = CsMnO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
K2SO3(s) + HCl(aq) = KCl + H2O + SO2 =>
K2SO3(s) + 2 HCl(aq) = 2 KCl + H2O + SO2
Ca(No3)2 + H2O = Ca(OH)2 + HNo3 =>
Ca(No3)2 + 2 H2O = Ca(OH)2 + 2 HNo3
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
Ca3P2 + HCl = CaCl2 + PCl3 + H2 =>
Ca3P2 + 12 HCl = 3 CaCl2 + 2 PCl3 + 6 H2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CO3 + H3O = H2O + C02 =>
2 CO3 + 12 H3O = 18 H2O + C02
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C6H10Br2 + NaOH = C6H8 + NaBr + H2O =>
C6H10Br2 + 2 NaOH = C6H8 + 2 NaBr + 2 H2O
CuSO4 + SrI2 = CuI2 + SrSO4 =>
CuSO4 + SrI2 = CuI2 + SrSO4
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
KOH + NO2 = KNO3 + KNO2 + H2O =>
2 KOH + 2 NO2 = KNO3 + KNO2 + H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
KHSO4 + NaCl = K2SO4 + Na2SO4 + HCl =>
2 KHSO4 + 2 NaCl = K2SO4 + Na2SO4 + 2 HCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
I2 + NaOH + Na2S2O3 = Na2S2O6 + NaI + H2O =>
3 I2 + 6 NaOH + Na2S2O3 = Na2S2O6 + 6 NaI + 3 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NaClO3 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
NaClO3 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + NaCl + 5 H2O
C + S = CS2 =>
C + 2 S = CS2
ZnO + NaHCO3 = Na2CO3 + ZnCO3 + H2O =>
ZnO + 2 NaHCO3 = Na2CO3 + ZnCO3 + H2O
NiSO4 + (NH4)2SO4 + H2O = (NH4)2Ni(SO4)2*6H2O =>
NiSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Ni(SO4)2*6H2O
C7H5X + C6H5COCH3 = C15H11X + H2O =>
C7H5X + C6H5COCH3 = C15H11X + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
(Al) + Pb(NO3)2 = Al(NO3)3 + Pb =>
2(Al) + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
(K) + (NO3) = KNO3 =>
(K) + (NO3) = KNO3
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
Cl2 + PbOH2 + NaOH = PbO2 + NaCl + H2O =>
2 Cl2 + PbOH2 + 4 NaOH = PbO2 + 4 NaCl + 3 H2O
N2O + NK3 = N2 + K2O =>
3 N2O + 2 NK3 = 4 N2 + 3 K2O
FeSO4 + NH3 = Fe + H2 + NSO4 =>
2 FeSO4 + 2 NH3 = 2 Fe + 3 H2 + 2 NSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
C3H8 + C2H4 = C5H12 =>
C3H8 + C2H4 = C5H12
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
FeSO4 + Na2CO3 = FeCO3 + SO4Na2 =>
FeSO4 + Na2CO3 = FeCO3 + SO4Na2
KBr(aq) + MgCl2(aq) = KCl + MgBr2 =>
2 KBr(aq) + MgCl2(aq) = 2 KCl + MgBr2
CO3{-}2 + H2O = HCO3{-} + OH =>
CO3{-}2 + H2O = HCO3{-} + OH
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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