| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 CH3COOH = 2 H2O + (CH3COO)2Sr
Na2(CO3) + H3N = H2(CO3) + Na3N =>
3 Na2(CO3) + 2 H3N = 3 H2(CO3) + 2 Na3N
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
KSCN + Fe(NH3)3 = K + FeSCN + NH3 =>
KSCN + Fe(NH3)3 = K + FeSCN + 3 NH3
Cl2 + H = HCl =>
Cl2 + 2 H = 2 HCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H2O + SO2 + O2 = H2SO4 =>
2 H2O + 2 SO2 + O2 = 2 H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
Na2SO4(NH4)2Cr2O7 = Na2Cr2O7SO4(NH4)2 =>
Na2SO4(NH4)2Cr2O7 = Na2Cr2O7SO4(NH4)2
CH3CH2NO2 + Fe + HCl = CH3CH2NH2 + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 6 HCl = CH3CH2NH2 + 3 FeCl2 + 2 H2O
C3H7NH2 + O2 = CO2 + H2O + N2 =>
4 C3H7NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Cr2O3 + KClO3 + H2SO4 = KClO4 + CrSO4 + H2O =>
Cr2O3 + KClO3 + 2 H2SO4 = KClO4 + 2 CrSO4 + 2 H2O
Y(NO3)3*6H2O = Y2O3 + HNO3 + H2O =>
2 Y(NO3)3*6H2O = Y2O3 + 6 HNO3 + 9 H2O
Al(ClO3)3 + Mg = AlMg3 + ClO3 =>
Al(ClO3)3 + 3 Mg = AlMg3 + 3 ClO3
Al + KOH + H2O = H2 + KAlO2 =>
2 Al + 2 KOH + 2 H2O = 3 H2 + 2 KAlO2
NaCl + Pd(NO3)2 = PdCl2 + NaNO3 =>
2 NaCl + Pd(NO3)2 = PdCl2 + 2 NaNO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeS + KMnO4 + H2SO4 = Fe2(SO4)2 + K2SO4 + MnSO4 + H2O =>
10 FeS + 16 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
SiO2 + Li = LiO + Si =>
SiO2 + 2 Li = 2 LiO + Si
H3SO4 = H2 + SO4 =>
2 H3SO4 = 3 H2 + 2 SO4
CaCl2 + H2O = CaOH2 + Cl2 =>
CaCl2 + H2O = CaOH2 + Cl2
FeO + H2NO3 = FeNO3 + H2O =>
FeO + H2NO3 = FeNO3 + H2O
C6H12O6 = CO + H =>
C6H12O6 = 6 CO + 12 H
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Pb + NiS = Ni + PbS =>
Pb + NiS = Ni + PbS
KCeO = KCeO3 + KCe =>
3 KCeO = KCeO3 + 2 KCe
CH3COOH + ZnOH2 = ZnCO3 + CH3 + H2 =>
2 CH3COOH + 2 ZnOH2 = 2 ZnCO3 + 2 CH3 + 3 H2
CuO + HI = I2 + CuI + H2O =>
2 CuO + 4 HI = I2 + 2 CuI + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeBr2 + Cl = FeCl3 + Br =>
FeBr2 + 3 Cl = FeCl3 + 2 Br
KCl + HN03 + O2 = KNO3 + Cl2 + H2O =>
12 KCl + 4 HN03 + 19 O2 = 12 KNO3 + 6 Cl2 + 2 H2O
HBrO3 + H2S = S + HBr + H2O =>
HBrO3 + 3 H2S = 3 S + HBr + 3 H2O
ScOHCa = CaOHSc =>
ScOHCa = CaOHSc
C4Cl2 + Al = AlCl3 + C =>
3 C4Cl2 + 2 Al = 2 AlCl3 + 12 C
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
HCl + O2 = Cl + HO =>
2 HCl + O2 = 2 Cl + 2 HO
CuS + H2SO4 = CuSO3 + SO2 + H2O =>
CuS + 3 H2SO4 = CuSO3 + 3 SO2 + 3 H2O
NH4ClO4(s) = N2(g) + O2(g) + Cl2(g) + H2O(g) =>
2 NH4ClO4(s) = N2(g) + 2 O2(g) + Cl2(g) + 4 H2O(g)
Li2SO4 + HNO3 = Li2NO3 + SO4H =>
Li2SO4 + HNO3 = Li2NO3 + SO4H
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
P4S3 + NO2HSO4 + H2O = H2SO4 + H3PO4 + NO =>
3 P4S3 + 38 NO2HSO4 + 46 H2O = 47 H2SO4 + 12 H3PO4 + 38 NO
Zn(CN)2 + Al = AlCN + Zn =>
Zn(CN)2 + 2 Al = 2 AlCN + Zn
Al4 + C3 + H2O = CH4 + Al(OH)2 =>
3 Al4 + 2 C3 + 24 H2O = 6 CH4 + 12 Al(OH)2
H2 + WO3 = HO3 + W =>
H2 + 2 WO3 = 2 HO3 + 2 W
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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