| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZNS + H2SO4 = ZNSO4 + H2S
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H20 =>
30 Ca(OH)2 + 30 Cl2 = 20 CaCl2 + 10 Ca(ClO3)2 + 3 H20
CH3CH2NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3CH2NH2 + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2H4 + CO3 = N2 + CO + OH =>
N2H4 + 2 CO3 = N2 + 2 CO + 4 OH
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
MgS + CO2 = MgSO4 + C =>
MgS + 2 CO2 = MgSO4 + 2 C
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
S{2-} + SO3{2-} + H{+} = S + H2O =>
2 S{2-} + SO3{2-} + 6 H{+} = 3 S + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + NO + H2SO4 = H2O + HNO3 + KNO3 + MnSO4 =>
3 KMnO4 + 5 NO + 3 H2SO4 = 2 H2O + 2 HNO3 + 3 KNO3 + 3 MnSO4
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
ZN(s) + S8(s) = ZNS(s) =>
8 ZN(s) + S8(s) = 8 ZNS(s)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CaC2 + NaOH = Ca(OH)2 + NaC =>
CaC2 + 2 NaOH = Ca(OH)2 + 2 NaC
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Co(NO3)2 + H2O = Co(OH)2 + O2 + N2 =>
2 Co(NO3)2 + 2 H2O = 2 Co(OH)2 + 5 O2 + 2 N2
Ca + HNO3 = H2 + Ca(NO3)2 =>
Ca + 2 HNO3 = H2 + Ca(NO3)2
FeCl3 + K4[Fe(CN6)] = Fe4[Fe(CN6)]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN6)] = Fe4[Fe(CN6)]3 + 12 KCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(NO3)2 + AgNO3 = Fe(NO3)3 + Ag =>
Fe(NO3)2 + AgNO3 = Fe(NO3)3 + Ag
C6H5COOH(l) + O2 = H2O(l) + CO2(g) =>
2 C6H5COOH(l) + 15 O2 = 6 H2O(l) + 14 CO2(g)
Co(OH)2 + NaCl = NaOH + CoCl2 =>
Co(OH)2 + 2 NaCl = 2 NaOH + CoCl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KMnO4 + NO + H2SO4 = KNO3 + HNO3 + MnSO4 + H2O =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
N2H4 + CO3{2-} = N2 + CO + OH{-} =>
N2H4 + 2 CO3{2-} = N2 + 2 CO + 4 OH{-}
H2SO4(aq) + NH3(s) = (NH4)2SO4(aq) =>
H2SO4(aq) + 2 NH3(s) = (NH4)2SO4(aq)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Cl + KBr = Br2 + KCl =>
2 Cl + 2 KBr = Br2 + 2 KCl
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
COOHCOOH + Na2CO3 = COONaCOONa + CO2 + H2O =>
COOHCOOH + Na2CO3 = COONaCOONa + CO2 + H2O
K2S + CuSO4 = CuS + K2SO4 =>
K2S + CuSO4 = CuS + K2SO4
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4
K2S + CuSO4 = CuS + K2SO4 =>
K2S + CuSO4 = CuS + K2SO4
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + NO + H2SO4 = KNO3 + HNO3 + MnSO4 + H2O =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/17
Équations équilibrées sur11/15/16
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