| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
C5 + O2 = C5O =>
2 C5 + O2 = 2 C5O
SrO + RbCl = SrCl2 + Rb2O1 =>
SrO + 2 RbCl = SrCl2 + Rb2O1
C5H10 + KMnO4 + H2SO4 = C5H10O4 + MnSO4 + K2SO4 + H2O =>
5 C5H10 + 8 KMnO4 + 12 H2SO4 = 5 C5H10O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
C6H5CH2Br + H2O = C6H5CH2(OH) + HBr =>
C6H5CH2Br + H2O = C6H5CH2(OH) + HBr
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
Sb(OH)3 + KOH = KSbO2 + H2O =>
Sb(OH)3 + KOH = KSbO2 + 2 H2O
C2H2 + AgNO3 + NH4OH = Ag2C2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = Ag2C2 + 2 NH4NO3 + 2 H2O
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H3BO3 + CH3OH = C3H9BO3 + H2O =>
H3BO3 + 3 CH3OH = C3H9BO3 + 3 H2O
CuCl2 + O2 = CuO2 + Cl2 =>
CuCl2 + O2 = CuO2 + Cl2
Co + HF = CoF + H2 =>
2 Co + 2 HF = 2 CoF + H2
Ca + HCl(aq) = H2(g) + CaCl2 =>
Ca + 2 HCl(aq) = H2(g) + CaCl2
K2Cr2O7 + H2S = Cr(OH)3 + S + K2S + H2O =>
K2Cr2O7 + 4 H2S = 2 Cr(OH)3 + 3 S + K2S + H2O
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
PbCl2 + HCl = H2(PbCl4) =>
PbCl2 + 2 HCl = H2(PbCl4)
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
C2H2F2 + O2 = CO2 + HF =>
C2H2F2 + 2 O2 = 2 CO2 + 2 HF
NaHCO3 + CuCl2 = NaCl + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = 2 NaCl + Cu(HCO3)2
Au + HNO3 = Au(NO3)3 + NO + H2O =>
Au + 4 HNO3 = Au(NO3)3 + NO + 2 H2O
Br2 + CuCl2 = Cu + Br2Cl2 =>
Br2 + CuCl2 = Cu + Br2Cl2
As + H2O = As2O3 + H =>
2 As + 3 H2O = As2O3 + 6 H
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
Na2CO3 + HCl(aq) = NaCl(aq) + H2O + CO2(g) =>
Na2CO3 + 2 HCl(aq) = 2 NaCl(aq) + H2O + CO2(g)
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
MgI2 + H2O = H2 + I2 + Mg(OH)2 =>
MgI2 + 2 H2O = H2 + I2 + Mg(OH)2
KMnO4 + H2SO4 + C2H6O = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 C2H6O = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
MgNO3KI2 = MgI2KNO3 =>
MgNO3KI2 = MgI2KNO3
PB(OH)2 + H2SO4 = PBSO4 + H2O =>
PB(OH)2 + H2SO4 = PBSO4 + 2 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CH4 + Cl2 + F2 = CClF3 + H2 =>
2 CH4 + Cl2 + 3 F2 = 2 CClF3 + 4 H2
CaCO3 + SiO2 = SiCO3 + CaO2 =>
CaCO3 + SiO2 = SiCO3 + CaO2
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq)
AuCl3 + Cu = CuCl2 + Au =>
2 AuCl3 + 3 Cu = 3 CuCl2 + 2 Au
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaOH(aq) = Na(s) + O2(g) + H2(g) =>
2 NaOH(aq) = 2 Na(s) + O2(g) + H2(g)
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
H2 + C = HC =>
H2 + 2 C = 2 HC
H2O + AsO4 = AsH3 + OH =>
7 H2O + AsO4 = AsH3 + 11 OH
Cr2(SO4)3 + Na2S2O8 + H2O = NaHSO4 + H2SO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 6 NaHSO4 + 3 H2SO4 + H2Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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