| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4(aq) + 2 Fe(NO3)3(aq) = 6 HNO3(aq) + Fe2(SO4)3(aq)
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
CH4(g) + H2O(l) = CO(g) + H2(g) =>
CH4(g) + H2O(l) = CO(g) + 3 H2(g)
H2O + H2S = H2SO4 + H2 =>
4 H2O + H2S = H2SO4 + 4 H2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H3Po4 + Ca(No3)2 = Ca3(Po4)2 + HNo3 =>
2 H3Po4 + 3 Ca(No3)2 = Ca3(Po4)2 + 6 HNo3
CH3Cl + NaI = CH3I + NaCl =>
CH3Cl + NaI = CH3I + NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + Ag(NO3) = Ca(NO3)2 + AgCl =>
CaCl2 + 2 Ag(NO3) = Ca(NO3)2 + 2 AgCl
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Ba + Cl2 = BaCl =>
2 Ba + Cl2 = 2 BaCl
(NH4)3AsS3 + (NH4)2S4 = (NH4)3AsS4 + (NH4)2S =>
3(NH4)3AsS3 + (NH4)2S4 = 3(NH4)3AsS4 + (NH4)2S
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Al2(SO4)3 + Mg = Al + MgSO4 =>
Al2(SO4)3 + 3 Mg = 2 Al + 3 MgSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CO(g) + H2(g) = CH4(g) + H2O(l) =>
CO(g) + 3 H2(g) = CH4(g) + H2O(l)
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
KOH + HCi = KCi + H2O =>
KOH + HCi = KCi + H2O
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
NbSn2 + Nb = Nb3Sn =>
NbSn2 + 5 Nb = 2 Nb3Sn
CuS + H2O = CuSO + H =>
CuS + H2O = CuSO + 2 H
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
Fe(NH4)2(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 + NH3 + H2O =>
Fe(NH4)2(SO4)2 + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 2 NH3 + 2 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
C2H5OH + CUO = C2H3OH + CU + H2O =>
C2H5OH + CUO = C2H3OH + CU + H2O
CH4Cl + Na = NaCl + CH4 =>
CH4Cl + Na = NaCl + CH4
NbSn2 = Nb3Sn + Sn =>
3 NbSn2 = Nb3Sn + 5 Sn
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
K2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 9 Fe2(SO4)3 + 14 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg(NO3)2 + C2H5OH = Mg(OH)2 + C2H5NO3 =>
Mg(NO3)2 + 2 C2H5OH = Mg(OH)2 + 2 C2H5NO3
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
KNO2 + KI + H2So4 = I2 + NO + K2So4 + H2O =>
2 KNO2 + 2 KI + 2 H2So4 = I2 + 2 NO + 2 K2So4 + 2 H2O
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
AL + KOH = K3ALO3 + H2 =>
2 AL + 6 KOH = 2 K3ALO3 + 3 H2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CH2BrCH2Br + Zn = C2H4 + ZnBr2 =>
CH2BrCH2Br + Zn = C2H4 + ZnBr2
CH4 + OH = CO + H2O =>
CH4 + 6 OH = CO + 5 H2O
NaCl + (CH3COO) = CH3COONa + Cl2 =>
2 NaCl + 2(CH3COO) = 2 CH3COONa + Cl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2 =>
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2
Na(OH) + Cu(NO3)2 = Na(NO3) + Cu(OH)2 =>
2 Na(OH) + Cu(NO3)2 = 2 Na(NO3) + Cu(OH)2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/19
Équations équilibrées sur04/16/18
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