| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COC2H5 + 11 O2 = 8 H2O + 8 CO2
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
Ne + H2O = NeOH + H2 =>
2 Ne + 2 H2O = 2 NeOH + H2
zinc + Pb(OH)2 = Zn(OH) + Pb =>
2 Zn + Pb(OH)2 = 2 Zn(OH) + Pb
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
KI + H2O2 = KOH + I =>
2 KI + H2O2 = 2 KOH + 2 I
CH3COOH + Zn = (CH3COO)2Zn + H2(g) =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2(g)
C3H5(OH)3 + K2Cr2O7 + HNO3 = C2H3CHO + Cr(OH)3 + KNO3 + O2 =>
2 C3H5(OH)3 + 2 K2Cr2O7 + 4 HNO3 = 2 C2H3CHO + 4 Cr(OH)3 + 4 KNO3 + 3 O2
(CH3)2N2H2 + N2O5 = N2 + CO2 + H2O =>
5(CH3)2N2H2 + 8 N2O5 = 13 N2 + 10 CO2 + 20 H2O
TiO{2+} + H2O2 = TiO2{2+} + H2O =>
TiO{2+} + H2O2 = TiO2{2+} + H2O
FeSO4(aq) + KCl(aq) = FeCl2(aq) + K2SO4(s) =>
FeSO4(aq) + 2 KCl(aq) = FeCl2(aq) + K2SO4(s)
Cr + Se = CrSe2 =>
Cr + 2 Se = CrSe2
CH2CHCOOH + O2 = CO + H2O =>
2 CH2CHCOOH + 3 O2 = 6 CO + 4 H2O
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
KNO3 + C7H8O = K2 + NO2 + H2O + CO2 =>
34 KNO3 + 2 C7H8O = 17 K2 + 34 NO2 + 8 H2O + 14 CO2
MnO2 + KOH + O2 = KMnO4 + H2O =>
4 MnO2 + 4 KOH + 3 O2 = 4 KMnO4 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al2 + Ca(NO3)2 = Ca + Al(NO3)3 =>
Al2 + 3 Ca(NO3)2 = 3 Ca + 2 Al(NO3)3
CS2 + O2 = CO2 + SO3 =>
CS2 + 4 O2 = CO2 + 2 SO3
NaOH + PbCl = NaCl + PbOH =>
NaOH + PbCl = NaCl + PbOH
H2 + CO3 = H2CO3 =>
H2 + CO3 = H2CO3
O4 = O6 =>
3 O4 = 2 O6
CH4N2O + NaOH + C = NaCN + NH3 + CO2 =>
4 CH4N2O + 2 NaOH + C = 2 NaCN + 6 NH3 + 3 CO2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
P + S = P2S5 =>
2 P + 5 S = P2S5
Cr2O72{-} + C + H{+} = Cr3{+} + H2O + CO2 =>
12 Cr2O72{-} + 427 C + 20 H{+} = 8 Cr3{+} + 10 H2O + 427 CO2
XeF4 + SF4 = Xe + SF6 =>
XeF4 + 2 SF4 = Xe + 2 SF6
C8H10 = C7H8 + H2 =>
7 C8H10 = 8 C7H8 + 3 H2
LiOH + NaOH = OH + LiNa =>
LiOH + NaOH = 2 OH + LiNa
CoNO3 + NaHCO3 = CoHCO3 + NaNO3 =>
CoNO3 + NaHCO3 = CoHCO3 + NaNO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Li2O + Br2 = OBr2 + Li2 =>
Li2O + Br2 = OBr2 + Li2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2SO3 + Br2H2O = H2SO4 + HBr =>
H2SO3 + Br2H2O = H2SO4 + 2 HBr
NH4(Fe(SO4)2) + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 =>
2 NH4(Fe(SO4)2) + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4
CO2 + H2O = C5H2 + O2 =>
10 CO2 + 2 H2O = 2 C5H2 + 11 O2
Ba(NO3)2 + Cl2 = BaCl2 + NO3 =>
Ba(NO3)2 + Cl2 = BaCl2 + 2 NO3
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
KMnO4 + H2O + SO2 = H2SO4 + K2SO4 + MnSO4 =>
2 KMnO4 + 2 H2O + 5 SO2 = 2 H2SO4 + K2SO4 + 2 MnSO4
Pd(s) + O2(g) = PdO(s) =>
2 Pd(s) + O2(g) = 2 PdO(s)
NH3 + H2SO4 = NH4HSO4 =>
NH3 + H2SO4 = NH4HSO4
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
Be + H2O = BeH + OH =>
Be + H2O = BeH + OH
NaCl + H2O + CO2 + NH3 = NaHCO3 + NH4Cl =>
NaCl + H2O + CO2 + NH3 = NaHCO3 + NH4Cl
Mg + KCO3 = K + MgCO3 =>
Mg + KCO3 = K + MgCO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Sc + HNO2 = NO2Sc3 + H2 =>
6 Sc + 2 HNO2 = 2 NO2Sc3 + H2
AgNO3 + Ca = Ag + Ca(NO3)2 =>
2 AgNO3 + Ca = 2 Ag + Ca(NO3)2
MnO4 + S2O3 + H{+} = Mn{+2} + SO4 + H2O =>
5 MnO4 + 3 S2O3 + 10 H{+} = 5 Mn{+2} + 6 SO4 + 5 H2O
Al(s) + Br(g) = AlBr(s) =>
Al(s) + Br(g) = AlBr(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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