| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S = K2 + S
N2H5Cl = N2H4 + Cl + H =>
N2H5Cl = N2H4 + Cl + H
NaOH + Na = Na2O + H =>
NaOH + Na = Na2O + H
Cl2 + AgI = ClI + Ag =>
Cl2 + 2 AgI = 2 ClI + 2 Ag
C5H10 + OH = C5H10(OH)2 =>
C5H10 + 2 OH = C5H10(OH)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KMnO4 + NaSO3 + KOH = K2MnO + NaSO4 + H2O =>
2 KMnO4 + 7 NaSO3 + 2 KOH = 2 K2MnO + 7 NaSO4 + H2O
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
Sn(OH)4 + H2 = Sn + H2O =>
Sn(OH)4 + 2 H2 = Sn + 4 H2O
HgCl2 + H2O = HgO + HCl =>
HgCl2 + H2O = HgO + 2 HCl
Mn3(PO3)2 + KCl = K3(PO3) + MnCl2 =>
Mn3(PO3)2 + 6 KCl = 2 K3(PO3) + 3 MnCl2
NaHCO3 + CuO = CuCO3 + NaOH =>
NaHCO3 + CuO = CuCO3 + NaOH
K + Ba(NO3)2 = Ba + KNO3 =>
2 K + Ba(NO3)2 = Ba + 2 KNO3
TiO2(s) + H2(g) = Ti(s) + H2O(g) =>
TiO2(s) + 2 H2(g) = Ti(s) + 2 H2O(g)
CsNO3 = Cs + NO3 =>
CsNO3 = Cs + NO3
CsCN + Ga(OH)3 = CsOH + Ga(CN)3 =>
3 CsCN + Ga(OH)3 = 3 CsOH + Ga(CN)3
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
(FeCl3)6(H2O) + (NaC2H3O2)3(H2O) + C5H8O2 = Fe(C5H7O2)3 + NaCl + HC2H3O2 + H2O =>
(FeCl3)6(H2O) + 6(NaC2H3O2)3(H2O) + 18 C5H8O2 = 6 Fe(C5H7O2)3 + 18 NaCl + 18 HC2H3O2 + 7 H2O
AlNO3 + H2O = AlNO3H2O =>
AlNO3 + H2O = AlNO3H2O
AlI + AgNO3 = AlNO3 + AgI =>
AlI + AgNO3 = AlNO3 + AgI
K + S2 = K2S =>
4 K + S2 = 2 K2S
Zn + NaOH = Na + Zn(OH)2 =>
Zn + 2 NaOH = 2 Na + Zn(OH)2
NaOCl + C2H5OH = C2H5OCl + NaOH =>
NaOCl + C2H5OH = C2H5OCl + NaOH
Bi2S + O2 = Bi2O3 + SO2 =>
2 Bi2S + 5 O2 = 2 Bi2O3 + 2 SO2
NH = N2 + H2 =>
2 NH = N2 + H2
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
C2H6 + Cl = C2H5Cl + H =>
C2H6 + Cl = C2H5Cl + H
C9H11NO2 + NaNO2 + H2SO4 = C9H10O3 + N2 + H2O + Na2SO4 =>
2 C9H11NO2 + 2 NaNO2 + H2SO4 = 2 C9H10O3 + 2 N2 + 2 H2O + Na2SO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CaCl2(aq) + H2SO4 = CaSO4 + HCl =>
CaCl2(aq) + H2SO4 = CaSO4 + 2 HCl
SrS + H2O + CO2 = SrCO3 + H2S =>
SrS + H2O + CO2 = SrCO3 + H2S
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
M3N2 + H2O = M(OH)2 + NH3 =>
M3N2 + 6 H2O = 3 M(OH)2 + 2 NH3
BaC + O2 = BaO + CO2 =>
2 BaC + 3 O2 = 2 BaO + 2 CO2
Au + HI = AuI2 + H2 =>
Au + 2 HI = AuI2 + H2
Cl2 + AgI = ClI + Ag =>
Cl2 + 2 AgI = 2 ClI + 2 Ag
BaC + O2 = BaO + CO2 =>
2 BaC + 3 O2 = 2 BaO + 2 CO2
H2S2O3 = H2O + SO2 + S8 =>
8 H2S2O3 = 8 H2O + 8 SO2 + S8
CuBr2 + CaS = CuS + CaBr2 =>
CuBr2 + CaS = CuS + CaBr2
C7H10O5 + O2 = CO2 + H2O =>
C7H10O5 + 7 O2 = 7 CO2 + 5 H2O
CaH2 = Ca + H =>
CaH2 = Ca + 2 H
HCl(aq) + NH3 = NH4Cl =>
HCl(aq) + NH3 = NH4Cl
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
C5H10 + OH = C5H10(OH)2 =>
C5H10 + 2 OH = C5H10(OH)2
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
Mg(NO3)2 + K3PO4 + Cr2S3 = K2SO4 + P2O5 + K2CrO4 + NO + MgO =>
15 Mg(NO3)2 + 10 K3PO4 + 3 Cr2S3 = 9 K2SO4 + 5 P2O5 + 6 K2CrO4 + 30 NO + 15 MgO
S + NO2 = SO2 + N =>
S + NO2 = SO2 + N
H2O + SO2 + HNO3 = H2SO4 + N2O3 =>
H2O + 2 SO2 + 2 HNO3 = 2 H2SO4 + N2O3
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
(MgOH)2CO3 + H2CO3 = MgCO3 + H2O =>
(MgOH)2CO3 + H2CO3 = 2 MgCO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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