| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + 2 NaOCl = Ni(ClO)2 + 2 NaOH
LiBH4 + HCl + H2O = LiCl + H2 + H3BO3 =>
LiBH4 + HCl + 3 H2O = LiCl + 4 H2 + H3BO3
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + KNO3 =>
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + 2 KNO3
(Ba(ClO3)2) = Cl + Ba + O2 =>
(Ba(ClO3)2) = 2 Cl + Ba + 3 O2
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
C6H6 + C2H5Br = C6H5Br + C2H6 =>
C6H6 + C2H5Br = C6H5Br + C2H6
CH3COOH + Mg2SO4 = CH3COOMg + H2SO4 =>
2 CH3COOH + Mg2SO4 = 2 CH3COOMg + H2SO4
CH3Cl + HBr = CH3Br + HCl =>
CH3Cl + HBr = CH3Br + HCl
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
C20H27O11N + H2O = C6H12O6 + HCN + C7H6O =>
C20H27O11N + 2 H2O = 2 C6H12O6 + HCN + C7H6O
HCHC + O2 = CO2 + H2O =>
2 HCHC + 5 O2 = 4 CO2 + 2 H2O
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
Tc2(CO3)7 + LiNO3 = Li2CO3 + Tc(NO3)7 =>
Tc2(CO3)7 + 14 LiNO3 = 7 Li2CO3 + 2 Tc(NO3)7
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
Bi2O3 + H2O = Bi(OH)3 =>
Bi2O3 + 3 H2O = 2 Bi(OH)3
CeN3O9 + NaOH = Ce(OH)3 + NaNO3 =>
CeN3O9 + 3 NaOH = Ce(OH)3 + 3 NaNO3
CH3COONa + O2 = CO2 + Na2CO3 + H2O =>
2 CH3COONa + 4 O2 = 3 CO2 + Na2CO3 + 3 H2O
H2O + CO2 = HC2 + O5 =>
5 H2O + 20 CO2 = 10 HC2 + 9 O5
CuOH + P2O5 = CuPO3 + H2O =>
2 CuOH + P2O5 = 2 CuPO3 + H2O
PbO + KOH = PbOH + KO =>
PbO + KOH = PbOH + KO
SN + AgNO3 = Ag + SNNO3 =>
SN + AgNO3 = Ag + SNNO3
NH3 + H2S = (NH)2S + H2 =>
2 NH3 + H2S = (NH)2S + 3 H2
Zn(OH)2 + CO = ZnO + CO2 + H2 =>
Zn(OH)2 + CO = ZnO + CO2 + H2
AgBr + H2 = HBr + Ag =>
2 AgBr + H2 = 2 HBr + 2 Ag
FeCl2 + Br2 + NaCl = FeCl3 + NaBr =>
2 FeCl2 + Br2 + 2 NaCl = 2 FeCl3 + 2 NaBr
ZnBr2 + (NH4)2S = ZnS + (NH4)Br =>
ZnBr2 + (NH4)2S = ZnS + 2(NH4)Br
S98 + O2 = SO7 =>
S98 + 343 O2 = 98 SO7
Mg + KOH = MgOH + K =>
Mg + KOH = MgOH + K
Zn + HO2 = ZnO2 + H =>
Zn + HO2 = ZnO2 + H
Ca + Ar = Ca3Ar2 =>
3 Ca + 2 Ar = Ca3Ar2
FeS = Fe + S =>
FeS = Fe + S
PtSO4 = Pt + SO3 + O2 =>
2 PtSO4 = 2 Pt + 2 SO3 + O2
MnO4{-} + HSO3{-} + H2O = MnO2 + HSO4{-} + OH{-} =>
2 MnO4{-} + 3 HSO3{-} + H2O = 2 MnO2 + 3 HSO4{-} + 2 OH{-}
NaNO2 + H2SO4 = NO + H2O + Na + SO4 =>
NaNO2 + H2SO4 = NO + H2O + Na + SO4
Cu + (PO4)2 = Cu3(PO4)2 =>
3 Cu + (PO4)2 = Cu3(PO4)2
K2 + S2 + Cl2 + H2O = KHSO4 + HCl =>
K2 + S2 + 7 Cl2 + 8 H2O = 2 KHSO4 + 14 HCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
BH6 = B + H2 =>
BH6 = B + 3 H2
H2(SO4) + Ti(OH)4 = Ti(SO4)2 + H2O =>
2 H2(SO4) + Ti(OH)4 = Ti(SO4)2 + 4 H2O
Na2CO3 + KNO3 = K2CO3 + NaNO3 =>
Na2CO3 + 2 KNO3 = K2CO3 + 2 NaNO3
CU(OH)Br + HBr = CUBr2 + H2O =>
CU(OH)Br + HBr = CUBr2 + H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + K + (NO3)2 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 K + (NO3)2
C3H4O4 + CO32{-} = CO2 + C6H5COO{-} + H2O =>
89 C3H4O4 + 8 CO32{-} = 219 CO2 + 8 C6H5COO{-} + 158 H2O
KNO3 + H2O + S = N2 + K2SO4 + H2SO4 =>
6 KNO3 + 2 H2O + 5 S = 3 N2 + 3 K2SO4 + 2 H2SO4
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
S + C2 = S2C4 =>
2 S + 2 C2 = S2C4
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
[Co(H2O)6]Cl2 + NH4Cl + NH3 + PbO2 = PbCl2 + [Co(NH3)6]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 4 NH4Cl + 8 NH3 + PbO2 = PbCl2 + 2[Co(NH3)6]Cl3 + 14 H2O
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
CaClO2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
2 CaClO2 + 6 KI + 8 HCl = 3 I2 + 2 CaCl2 + 4 H2O + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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