| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 SiO30 + 540 HF32 = Si9 + 270 HOH + 192 F90
Sr(s) + I2(g) = SrI2(s) =>
Sr(s) + I2(g) = SrI2(s)
HCOOH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2SO4 + H2O =>
5 HCOOH + K2Cr2O7 + 2 H2SO4 = 5 CO2 + K2SO4 + Cr2SO4 + 7 H2O
Ca + HA = CaA + H2 =>
2 Ca + 2 HA = 2 CaA + H2
SrCl2 + CH3COONa = NaCl + (CH3COO)2Sr =>
SrCl2 + 2 CH3COONa = 2 NaCl + (CH3COO)2Sr
Ca + HA = CaA + H2 =>
2 Ca + 2 HA = 2 CaA + H2
K2CO3 + H3O4P = H2O + CO2 + K3O4P =>
3 K2CO3 + 2 H3O4P = 3 H2O + 3 CO2 + 2 K3O4P
HF + Pd(OH)4 = PdF4 + H2O =>
4 HF + Pd(OH)4 = PdF4 + 4 H2O
AlCl3 + CH3COOH = Al(CH3COO)3 + HCl =>
AlCl3 + 3 CH3COOH = Al(CH3COO)3 + 3 HCl
H2 + Se = H2Se =>
H2 + Se = H2Se
CaCO2 + CO2 = CaCO3 + CO =>
CaCO2 + CO2 = CaCO3 + CO
Na2SO4(aq) + Ca(NO3)2(aq) = NaNO3(l) + CaSO4(s) =>
Na2SO4(aq) + Ca(NO3)2(aq) = 2 NaNO3(l) + CaSO4(s)
Ca + HA = CaA + H2 =>
2 Ca + 2 HA = 2 CaA + H2
Co3S4 + H2SO4 = Co2(SO4)3 + SO2 + H2O =>
2 Co3S4 + 34 H2SO4 = 3 Co2(SO4)3 + 33 SO2 + 34 H2O
Na + HCl = NaCl + H2(s) =>
2 Na + 2 HCl = 2 NaCl + H2(s)
ZnO + CaCO3 = ZnCO3 + CaO =>
ZnO + CaCO3 = ZnCO3 + CaO
Co3S4 + H2SO4 = Co2(SO4)3 + SO2 + H2O =>
2 Co3S4 + 34 H2SO4 = 3 Co2(SO4)3 + 33 SO2 + 34 H2O
Pt(C2H3O2)4 = (C2H3O2)2 + Pt =>
Pt(C2H3O2)4 = 2(C2H3O2)2 + Pt
RbClO = O2 + RbCl =>
2 RbClO = O2 + 2 RbCl
FeCl3 + Fe + NaOH = Fe3O4 + NaCl + H2O =>
8 FeCl3 + Fe + 24 NaOH = 3 Fe3O4 + 24 NaCl + 12 H2O
NaHCO3 + HCl = H2CO3 + Na + Cl =>
NaHCO3 + HCl = H2CO3 + Na + Cl
Mn(NO3)2 + NaSO4 = MnSO4 + Na(NO3)2 =>
Mn(NO3)2 + NaSO4 = MnSO4 + Na(NO3)2
CuI2 + KMnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + CuSO4 + H2O =>
5 CuI2 + 2 KMnO4 + 8 H2SO4 = 5 I2 + K2SO4 + 2 MnSO4 + 5 CuSO4 + 8 H2O
Cu2O + AgNO3 = Ag + Cu(NO3)2 + CuO =>
Cu2O + 2 AgNO3 = 2 Ag + Cu(NO3)2 + CuO
AlCl + HSO4 = AlSO4 + HCl =>
AlCl + HSO4 = AlSO4 + HCl
HCl(aq) + KI(aq) = KCl(aq) + HI(aq) =>
HCl(aq) + KI(aq) = KCl(aq) + HI(aq)
ZnO + CaCO3 = ZnCO3 + CaO =>
ZnO + CaCO3 = ZnCO3 + CaO
Fe + NH4SCN = FeSCN + NH4 =>
Fe + NH4SCN = FeSCN + NH4
XKOH + HSO4 = XKSO4 + H2O =>
XKOH + HSO4 = XKSO4 + H2O
CH3OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = CH2O + Cu2O + 3 H2O
C4H120 + C2H4O2 = C6H12O2 + H2O =>
C4H120 + 43 C2H4O2 = 15 C6H12O2 + 56 H2O
Ca + HA = CaA + H2 =>
2 Ca + 2 HA = 2 CaA + H2
FeCO3 + HNO3 = Fe(NO3)2 + CO2 + H2O =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + CO2 + H2O
NH4ClO4 + C2H4 = CO + H2O + Cl2 + N2 =>
2 NH4ClO4 + C2H4 = 2 CO + 6 H2O + Cl2 + N2
Mg + H2O = MgH4O2 =>
Mg + 2 H2O = MgH4O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na + HO2 = NaO2 + H2O =>
3 Na + 4 HO2 = 3 NaO2 + 2 H2O
H2O2 + Ba(HSO3)2 = BaSO4 + H2SO4 + H2O =>
2 H2O2 + Ba(HSO3)2 = BaSO4 + H2SO4 + 2 H2O
Zn2 + Au(NO3)3 = Zn(NO3)2 + Au =>
3 Zn2 + 4 Au(NO3)3 = 6 Zn(NO3)2 + 4 Au
CH3NH2 + CH3Cl = CH3NHCH3 + HCl =>
CH3NH2 + CH3Cl = CH3NHCH3 + HCl
Ni{2+} + NaOH = NiNaOH{2+} =>
Ni{2+} + NaOH = NiNaOH{2+}
H2O + MnO4{-} + NO2 = MnO2 + NO3{-} + H{+} =>
H2O + MnO4{-} + 3 NO2 = MnO2 + 3 NO3{-} + 2 H{+}
C6H12O6 + HCl = C6H6O2 + H2O + Cl =>
C6H12O6 + 2 HCl = C6H6O2 + 4 H2O + 2 Cl
Cu + Co = CuCo =>
Cu + Co = CuCo
P4 + S = P2S3 =>
P4 + 6 S = 2 P2S3
PbO + NaOH + H2O = Na2Pb(OH)4 =>
PbO + 2 NaOH + H2O = Na2Pb(OH)4
HBrO2 + H2SO3 = H2SO4 + HBr =>
HBrO2 + 2 H2SO3 = 2 H2SO4 + HBr
Fe02 = Fe304 =>
152 Fe02 = Fe304
Ba + NiSO4 = BaSO4 + Ni =>
Ba + NiSO4 = BaSO4 + Ni
KCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + KOH(aq) =>
2 KCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 KOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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