| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag2CO3 + 2 K3PO4 = 2 Ag3PO4 + 3 K2CO3
Na2CO3 + HBr = CO2 + H2O + NaBr =>
Na2CO3 + 2 HBr = CO2 + H2O + 2 NaBr
Cr2O3 + Zn = ZnO + Cr =>
Cr2O3 + 3 Zn = 3 ZnO + 2 Cr
CuCl2 + KBr = CuBr2 + KCl =>
CuCl2 + 2 KBr = CuBr2 + 2 KCl
H3 + NaOH = NaH + H2O =>
2 H3 + 3 NaOH = 3 NaH + 3 H2O
Ca3N2 + O2 = CaO + N2O5 =>
Ca3N2 + 4 O2 = 3 CaO + N2O5
KF + HNO3 = KNO3 + NO + F2 + H2O =>
6 KF + 8 HNO3 = 6 KNO3 + 2 NO + 3 F2 + 4 H2O
Cr2O3 + Al2 = Cr2 + O3Al2 =>
Cr2O3 + Al2 = Cr2 + O3Al2
H2C2O4 + KMnO4 = CO2 + K2O + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO2 + K2O + 2 MnO3 + H2O
C + ZnO = CO2 + Zn =>
C + 2 ZnO = CO2 + 2 Zn
PbCO3 + HCl = PbCl2 + CO2 + H2O =>
PbCO3 + 2 HCl = PbCl2 + CO2 + H2O
HCl(aq) + Ba(OH)2(aq) = H2O + Cl2Ba =>
2 HCl(aq) + Ba(OH)2(aq) = 2 H2O + Cl2Ba
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
C3H2 + O2 = C3O4 + H2 =>
C3H2 + 2 O2 = C3O4 + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
S + NO2 = SO2 + N2 =>
2 S + 2 NO2 = 2 SO2 + N2
Ca + S = Ca2S =>
2 Ca + S = Ca2S
As2O3 + NaOH + H2O = Na(As(OH)4) =>
As2O3 + 2 NaOH + 3 H2O = 2 Na(As(OH)4)
Cu12As4S13 = Cu2S + As2S3 + S =>
Cu12As4S13 = 6 Cu2S + 2 As2S3 + S
KMnO4 + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 Mn(SO4) + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
AgNO3 + CoCl2 = Co(NO3)2 + AgCl =>
2 AgNO3 + CoCl2 = Co(NO3)2 + 2 AgCl
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
CH3 + OH = CH3OH =>
CH3 + OH = CH3OH
CuNO3 + (NH4)CO3 = CuCO3 + NH4NO3 =>
CuNO3 + (NH4)CO3 = CuCO3 + NH4NO3
Ca3P2 + CaPHO3 = P + Ca2HPO4 + H2O =>
Ca3P2 + 7 CaPHO3 = 4 P + 5 Ca2HPO4 + H2O
(NH3)2NO3 + KOH = NH3(OH) + K2(NO3) =>
(NH3)2NO3 + 2 KOH = 2 NH3(OH) + K2(NO3)
Na2(SO4) + CaCl2 = Ca2(SO4)2 + NaCl =>
2 Na2(SO4) + 2 CaCl2 = Ca2(SO4)2 + 4 NaCl
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COCH2CH3 + MnSO4 + H2O + K2SO4 =>
5 CH3CHOHCH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH2CH3 + 2 MnSO4 + 8 H2O + K2SO4
HMnO4 + K(OH) = KMnO4 + H2O =>
HMnO4 + K(OH) = KMnO4 + H2O
I + NH4 = I(NH4)3 =>
I + 3 NH4 = I(NH4)3
HIO3 + HCl + KCl = ICl3 + H2O + KClO3 =>
3 HIO3 + 9 HCl + KCl = 3 ICl3 + 6 H2O + KClO3
Al + H2O = Al(OH)4{-} + H{+} + e =>
Al + 4 H2O = Al(OH)4{-} + 4 H{+} + 3e
Mn3O4 + CH4 = MnO + H2O + CO2 =>
4 Mn3O4 + CH4 = 12 MnO + 2 H2O + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li + Si = Li4Si =>
4 Li + Si = Li4Si
H2C6H6O6 = C6H6O6 + H2 =>
H2C6H6O6 = C6H6O6 + H2
Mn(CH3COO)2 + K2MnO4 + CH3COOH = Mn(CH3COO)3 + CH3COOK + H2O =>
3 Mn(CH3COO)2 + K2MnO4 + 8 CH3COOH = 4 Mn(CH3COO)3 + 2 CH3COOK + 4 H2O
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
CuCl2 + HCl = CuCl4 + H =>
CuCl2 + 2 HCl = CuCl4 + 2 H
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
K2Cr2O7 + H2SO4 + C2H5OH = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
K3(PO4) + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
C3H8O3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 C3H8O3 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
KFeO2 + NaClO3 + KOH = K2FeO4 + NaCl + H2O =>
2 KFeO2 + NaClO3 + 2 KOH = 2 K2FeO4 + NaCl + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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