| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ce(NO3)3 = 2 CeO2 + 6 NO2 + O2
Na2CO3(aq) + CaCl2 = NaCl + CaCO3 =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3
V2O5 + Fe = Fe2O3 + V =>
3 V2O5 + 10 Fe = 5 Fe2O3 + 6 V
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2SiF6 + NaOH = Na2O(SiO2)2 + H2O + NaF =>
2 Na2SiF6 + 10 NaOH = Na2O(SiO2)2 + 5 H2O + 12 NaF
Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)
CHCl3 + CuO = CuCl2 + CuCl + CO2 + H2O =>
2 CHCl3 + 5 CuO = CuCl2 + 4 CuCl + 2 CO2 + H2O
Ba(No3)2(aq) + KCl(aq) = BaCl2(s) + KNo3(aq) =>
Ba(No3)2(aq) + 2 KCl(aq) = BaCl2(s) + 2 KNo3(aq)
MnI + Cl = MnCl + I2 =>
2 MnI + 2 Cl = 2 MnCl + I2
CH3COOHH2O + NaHCO3 = CO2 + H2O + NaCH3COO =>
CH3COOHH2O + NaHCO3 = CO2 + 2 H2O + NaCH3COO
Na2CO + H = Na2H + CO =>
Na2CO + H = Na2H + CO
KMnO4 + NaHSO + H2SO4 = MnSO4 + NaHSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 NaHSO + 9 H2SO4 = 6 MnSO4 + 5 NaHSO4 + 3 K2SO4 + 9 H2O
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
FrSO4 + NaOH = Fr(OH)2 + Na2SO4 =>
FrSO4 + 2 NaOH = Fr(OH)2 + Na2SO4
P + KOH + H2O = KH2PO3 + PH3 =>
2 P + KOH + 2 H2O = KH2PO3 + PH3
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
Fe2(SO4)3 + Cu = FeSO4 + CuSO4 =>
Fe2(SO4)3 + Cu = 2 FeSO4 + CuSO4
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
Na2CO3 + FeCl2 = NaCl + FeCO3 =>
Na2CO3 + FeCl2 = 2 NaCl + FeCO3
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
N2(g) + O2(g) = N2O3(g) =>
2 N2(g) + 3 O2(g) = 2 N2O3(g)
P + H2SO4 = H2O + H3PO4 + SO2 =>
2 P + 5 H2SO4 = 2 H2O + 2 H3PO4 + 5 SO2
CCl4 = C + Cl =>
CCl4 = C + 4 Cl
H2 + CUO = CUH2O =>
H2 + CUO = CUH2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2 + LiCl = HCl + Li =>
H2 + 2 LiCl = 2 HCl + 2 Li
Ca2 + S2 = CaS =>
Ca2 + S2 = 2 CaS
NaI + O2 = NaO + I2 =>
2 NaI + O2 = 2 NaO + I2
ZnSO4 + H2CO3 = Zn(CO3) + H2(SO4) =>
ZnSO4 + H2CO3 = Zn(CO3) + H2(SO4)
Cl2 + OH({-}) = Cl({-}1) + ClO3({-}1) + H2O =>
3 Cl2 + 6 OH({-}) = 5 Cl({-}1) + ClO3({-}1) + 3 H2O
CH3CH2COOH + Na = CH3CHCOH + NaOH =>
CH3CH2COOH + Na = CH3CHCOH + NaOH
C6H5NH2 + CH2O + HCN = C8H8N2 + H2O =>
C6H5NH2 + CH2O + HCN = C8H8N2 + H2O
ZnBr2(aq) + NaOH(aq) = NaBr + Zn(OH)2 =>
ZnBr2(aq) + 2 NaOH(aq) = 2 NaBr + Zn(OH)2
MnO4{-} + H2C2O4 + H3O{+] = Mn2{2+}+CO2+H2O =>
2 MnO4{-} + 6 H2C2O4 + 4 H3O{+] = Mn2{2+}+12CO2+12H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CH3COOH + Sr(OH)2 = H2O + Sr(H3CCOO)2 =>
2 CH3COOH + Sr(OH)2 = 2 H2O + Sr(H3CCOO)2
Sr(CH3COO)2 + Na2SO4 = NaCH3COO + SrSO4 =>
Sr(CH3COO)2 + Na2SO4 = 2 NaCH3COO + SrSO4
StN2O6 + Na2SO4 = StNa2 + N2O6SO4 =>
StN2O6 + Na2SO4 = StNa2 + N2O6SO4
SbS3 + Cl = SbCl3 + S2 =>
2 SbS3 + 6 Cl = 2 SbCl3 + 3 S2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
Ca(oh)2 + H2O = Ca(OH)2 + H2 =>
Ca(oh)2 + 4 H2O = 2 Ca(OH)2 + 2 H2
Cd2(CO3)2 = Cd2O2 + CO2 =>
Cd2(CO3)2 = Cd2O2 + 2 CO2
CH3CCH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CCH + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 8 K2SO4 + 16 MnSO4 + 34 H2O
Ca(OH)2 + HCl = CaO2H3Cl =>
Ca(OH)2 + HCl = CaO2H3Cl
Na2(CO3) + HCl(aq) = NaCl(aq) + H2O + CO2 =>
Na2(CO3) + 2 HCl(aq) = 2 NaCl(aq) + H2O + CO2
Ca + N2 = (Ca)2(N)3 =>
4 Ca + 3 N2 = 2(Ca)2(N)3
Ca(OH)2 + CH3COONa + NaOH = CH4 + CaO + Na(OH)2 =>
7 Ca(OH)2 + CH3COONa + 7 NaOH = 2 CH4 + 7 CaO + 8 Na(OH)2
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2 =>
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2
Ag + ClO3{-} + H{+} = Ag{+} + Cl2 + H2O =>
10 Ag + 2 ClO3{-} + 12 H{+} = 10 Ag{+} + Cl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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