| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CHO + SO2Cl2 = CH3CH2COCl + SO2 + HCl
H2SO4 + K2CO3 = K2SO4 + CO2 + H2O =>
H2SO4 + K2CO3 = K2SO4 + CO2 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
CO2(g) + H2O(l) = C2H6(g) + O2(g) =>
4 CO2(g) + 6 H2O(l) = 2 C2H6(g) + 7 O2(g)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
P2O + BrO + H2O = H3PO4 + HBr =>
3 P2O + 8 BrO + 13 H2O = 6 H3PO4 + 8 HBr
Pb(II)NOKI = KNOPb(II)I =>
Pb(II)NOKI = KNOPb(II)I
K[BiI4] + H2O = Bi(OH)3 + KI + IH =>
K[BiI4] + 3 H2O = Bi(OH)3 + KI + 3 IH
Ba(BrO)2 = BaBr2 + O2 =>
Ba(BrO)2 = BaBr2 + O2
P2O3 + H2O = P2O + H2O3 =>
P2O3 + H2O = P2O + H2O3
NH + OH = NH2O =>
NH + OH = NH2O
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
C3H8O3 = CO2 + CH4 + H2 =>
2 C3H8O3 = 3 CO2 + 3 CH4 + 2 H2
C6H9N3O2 + O2 = CH4N20 + CO2 + H2O =>
20 C6H9N3O2 + 139 O2 = 3 CH4N20 + 117 CO2 + 84 H2O
Mg + HCH3COO = Mg(CH3COO)2 + H2 =>
Mg + 2 HCH3COO = Mg(CH3COO)2 + H2
MnI2 + PbO2 + HNO3 = HMnO4 + Pb(IO3)2 + Pb(NO3)2 + H2O =>
2 MnI2 + 17 PbO2 + 30 HNO3 = 2 HMnO4 + 2 Pb(IO3)2 + 15 Pb(NO3)2 + 14 H2O
Na2S + H2SO3 = H2S + Na2SO3 =>
Na2S + H2SO3 = H2S + Na2SO3
(NH4)2SO3 + HNO3 = NO2 + SO2 + H2O =>
(NH4)2SO3 + 14 HNO3 = 16 NO2 + SO2 + 11 H2O
NClO3 + NaOH = NOH + NaClO3 =>
NClO3 + NaOH = NOH + NaClO3
Hg3PO4 + HCl = Hg2Cl2 + H3PO4 =>
2 Hg3PO4 + 6 HCl = 3 Hg2Cl2 + 2 H3PO4
BaCO3 + NaOH = BaOH4 + NaO + CO2 =>
BaCO3 + 4 NaOH = BaOH4 + 4 NaO + CO2
Fe + KCl = Cl2 + FeK =>
2 Fe + 2 KCl = Cl2 + 2 FeK
B2O3 + H3PO4 + C7H18O3 + ZnCl2 + KF = ZnBP + CO2 + KCl + F2 + H2O =>
5 B2O3 + 10 H3PO4 + 2 C7H18O3 + 10 ZnCl2 + 20 KF = 10 ZnBP + 14 CO2 + 20 KCl + 10 F2 + 33 H2O
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
Pb(NO3)2 + Na2S2O3 = Na4Pb(S2O3)3 + NaNO3 =>
Pb(NO3)2 + 3 Na2S2O3 = Na4Pb(S2O3)3 + 2 NaNO3
Mg + PO2 = Mg3(PO2)2 =>
3 Mg + 2 PO2 = Mg3(PO2)2
MgCO3 + SiO2 = Mg2SiO4 + CO2 =>
2 MgCO3 + SiO2 = Mg2SiO4 + 2 CO2
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
Cl2O7 + CO2 = Cl2O5 + CO4 =>
Cl2O7 + CO2 = Cl2O5 + CO4
C4H10O3 + SOCl2 = C4H8Cl2O + SO2 + HCl =>
C4H10O3 + 2 SOCl2 = C4H8Cl2O + 2 SO2 + 2 HCl
C3H4 + HBr = C3H4Br + H =>
C3H4 + HBr = C3H4Br + H
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Pb + KOH = K2PbO2 + H2 =>
Pb + 2 KOH = K2PbO2 + H2
NaOH + NO3{-} = NaNO3 + OH{-} =>
NaOH + NO3{-} = NaNO3 + OH{-}
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Fe + KOH = K + Fe(OH)2 =>
Fe + 2 KOH = 2 K + Fe(OH)2
Rb + O2 = Rb37O37 =>
74 Rb + 37 O2 = 2 Rb37O37
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
CaO + Ai = Ca(AiO2)2 + Ca =>
4 CaO + 2 Ai = Ca(AiO2)2 + 3 Ca
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
BaCO3 + NaOH = BaOH4 + NaO + CO2 =>
BaCO3 + 4 NaOH = BaOH4 + 4 NaO + CO2
CaO + Ai = Ca(AiO2)2 + Ca =>
4 CaO + 2 Ai = Ca(AiO2)2 + 3 Ca
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaCl + Mg(NO3)2 = Na(NO3) + MgCl2 =>
2 NaCl + Mg(NO3)2 = 2 Na(NO3) + MgCl2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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