| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + I2 = H2O2 + 2 KI
CH3COOH + C2H5 = CH3COOC2H5 + H2O =>
6 CH3COOH + 4 C2H5 = 5 CH3COOC2H5 + 2 H2O
Mg + H3Po4 = Mg3Po4 + H2 =>
6 Mg + 2 H3Po4 = 2 Mg3Po4 + 3 H2
UO2 + HF(l) = UF4(s) + H2O(l) =>
UO2 + 4 HF(l) = UF4(s) + 2 H2O(l)
K2CO3 + BaCl = K2Cl2 + Ba2CO3 =>
K2CO3 + 2 BaCl = K2Cl2 + Ba2CO3
NO + H2O = NO3{-} + H{+} + e =>
NO + 2 H2O = NO3{-} + 4 H{+} + 3e
Zn + CO3 = ZnO3 + C =>
Zn + CO3 = ZnO3 + C
CuBr + HNO3 = Cu(NO3)2 + HBr + NO2 + H2O =>
CuBr + 3 HNO3 = Cu(NO3)2 + HBr + NO2 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na3PO4(aq) + KCl(aq) = NaCl(aq) + K3PO4(aq) =>
Na3PO4(aq) + 3 KCl(aq) = 3 NaCl(aq) + K3PO4(aq)
H2S + NO3 = S + NO + H2O =>
2 H2S + NO3 = 2 S + NO + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb(CO3) + HNO3 = Pb(NO3)2 + H2CO3 =>
Pb(CO3) + 2 HNO3 = Pb(NO3)2 + H2CO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2S + H2S = K2S2 + H2 =>
K2S + H2S = K2S2 + H2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca + FeO = CaO + Fe =>
Ca + FeO = CaO + Fe
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HOCH2(CH2)2CH2OH + O2 = CO2 + H2O =>
2 HOCH2(CH2)2CH2OH + 11 O2 = 8 CO2 + 10 H2O
C17H19NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO3 + 85 O2 = 68 CO2 + 38 H2O + 4 NO2
H + Cr2O7 = Cr + H2O =>
14 H + Cr2O7 = 2 Cr + 7 H2O
Ca(OH)2 + Ca(NO3)2 = Ca(OH)NO3 =>
Ca(OH)2 + Ca(NO3)2 = 2 Ca(OH)NO3
Bi(OH)5 + SH2 = Bi2S5 + H2O =>
2 Bi(OH)5 + 5 SH2 = Bi2S5 + 10 H2O
KOH + N2O5 = H2O + KNO3 =>
2 KOH + N2O5 = H2O + 2 KNO3
K2CO3 + H2S = K2S + CO2 + H2O =>
K2CO3 + H2S = K2S + CO2 + H2O
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
N2O + H2SO4 = NO + SO2 + H2O =>
N2O + H2SO4 = 2 NO + SO2 + H2O
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
C4 = C3 =>
3 C4 = 4 C3
NCl2 + Ba(OH)2 = BaCl2 + N(OH)2 =>
NCl2 + Ba(OH)2 = BaCl2 + N(OH)2
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + N3O =>
13 FeCl2 + 3 NaNO3 + 16 HCl = 13 FeCl3 + 3 NaCl + 8 H2O + N3O
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
HCl + Pb = PbCl + H2 =>
2 HCl + 2 Pb = 2 PbCl + H2
BaCl2 + SO4 = Ba(SO4)2 + Cl =>
BaCl2 + 2 SO4 = Ba(SO4)2 + 2 Cl
CaO + HCl = CaCl2 + H2O(l) =>
CaO + 2 HCl = CaCl2 + H2O(l)
NH4NO3 + NaOH = ammonia + water + sodiumnitrate =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
CH3Br + AgNO3 = AgBr + CH3NO2 + O2 =>
2 CH3Br + 2 AgNO3 = 2 AgBr + 2 CH3NO2 + O2
CH3CCNaCH3Cl = CH3CCCH3NaCl =>
CH3CCNaCH3Cl = CH3CCCH3NaCl
NaNO3(s) + H2SO4(ap) = Na2SO4(s) + HNO3(aq) =>
2 NaNO3(s) + H2SO4(ap) = Na2SO4(s) + 2 HNO3(aq)
C6H8O7 + H2O = C6H8O7*H2O =>
C6H8O7 + H2O = C6H8O7*H2O
Pb + Ag(No3)2 = Pb(No3)2 + Ag =>
Pb + Ag(No3)2 = Pb(No3)2 + Ag
K2CrO4 + AlCl3 = Al2(CrO4)3 + KCl =>
3 K2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 KCl
C6H6(s) + O2(g) = CO2(g) + H2O(v) =>
2 C6H6(s) + 15 O2(g) = 12 CO2(g) + 6 H2O(v)
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Al(s) + CuNO3(aq) = Al(NO3)3(aq) + Cu(s) =>
Al(s) + 3 CuNO3(aq) = Al(NO3)3(aq) + 3 Cu(s)
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2
AgSO4 + NaNO3 = NaSO4 + AgNO3 =>
AgSO4 + NaNO3 = NaSO4 + AgNO3
PbCl2 + HCl = PbCl4{2-} + H{+} =>
PbCl2 + 2 HCl = PbCl4{2-} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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