| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
MgBr2 + F2 = MgF2 + Br2 =>
MgBr2 + F2 = MgF2 + Br2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C + Pb = Pb2C =>
C + 2 Pb = Pb2C
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
MnSO4 + SnO2 + H2SO4 = HMnO4 + SnSO4 + H2O =>
2 MnSO4 + 5 SnO2 + 3 H2SO4 = 2 HMnO4 + 5 SnSO4 + 2 H2O
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
RO3 + H2O = RO4 + H2 =>
RO3 + H2O = RO4 + H2
Ba{2+} + SO{2} = BaSO{4} =>
Ba{2+} + SO{2} = BaSO{4}
Cr2(SO4)3 + Cu = CuSO4 + Cr =>
Cr2(SO4)3 + 3 Cu = 3 CuSO4 + 2 Cr
CaCl2 + Ca(H2PO4)2 = CaClH2PO4 =>
CaCl2 + Ca(H2PO4)2 = 2 CaClH2PO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + 4 H2O + Cr2(SO4)3
C + Pb = Pb2C =>
C + 2 Pb = Pb2C
Pb{4+} + Sn{2+} = Pb + Sn{4+} =>
Pb{4+} + 2 Sn{2+} = Pb + 2 Sn{4+}
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
KI + HIO3 = KIO3 + HI =>
KI + HIO3 = KIO3 + HI
Na2HPO4 + CrCl3 = CrPO4 + NaCl + HCl =>
Na2HPO4 + CrCl3 = CrPO4 + 2 NaCl + HCl
C + Pb = Pb2C =>
C + 2 Pb = Pb2C
Cl + NaF = ClF + Na =>
Cl + NaF = ClF + Na
NH4NO3 + Na2HgS2 = HgS + H2S + NaNO3 + NH3 =>
2 NH4NO3 + Na2HgS2 = HgS + H2S + 2 NaNO3 + 2 NH3
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
C + Pb = Pb2C =>
C + 2 Pb = Pb2C
F + P = FP =>
F + P = FP
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
MgBr2 + Na2CrO4 = MgCrO4 + NaBr =>
MgBr2 + Na2CrO4 = MgCrO4 + 2 NaBr
Pt + HNO3 = PtNO3 + NO + H2O =>
3 Pt + 4 HNO3 = 3 PtNO3 + NO + 2 H2O
Ti(HCO3)4 = Ti(CO3)2 + CO2 + H2O =>
Ti(HCO3)4 = Ti(CO3)2 + 2 CO2 + 2 H2O
As2 = As5 =>
5 As2 = 2 As5
P4 + Cl5 = PCl3 =>
5 P4 + 12 Cl5 = 20 PCl3
H3BO3 + AgOH = Ag2HBO3 + H2O =>
H3BO3 + 2 AgOH = Ag2HBO3 + 2 H2O
Cr2O7{+2} + Br{-} + I{-} = BrICr2O7 =>
Cr2O7{+2} + Br{-} + I{-} = BrICr2O7
Cl2(aq) + NaI(aq) = I2(s) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(s) + 2 NaCl(aq)
KOH + HSO3NH2 = H2O + KSO3NH2 =>
KOH + HSO3NH2 = H2O + KSO3NH2
C + Pb = Pb2C =>
C + 2 Pb = Pb2C
Al(OH)4 + HC2H3O2 = Al + H2O + C2H3O2 =>
Al(OH)4 + 4 HC2H3O2 = Al + 4 H2O + 4 C2H3O2
C + Pb = Pb2C =>
C + 2 Pb = Pb2C
C + Pb = CPb =>
C + Pb = CPb
F2 + CrI3 = I2 + CrF2 =>
2 F2 + 2 CrI3 = 3 I2 + 2 CrF2
C3H8O + CO2 = CO + H2 =>
C3H8O + 2 CO2 = 5 CO + 4 H2
Ra + Br2 = RaBr2 =>
Ra + Br2 = RaBr2
C4H9Br + CuO + O2 = CuBr2 + CO2 + H2O =>
2 C4H9Br + CuO + 12 O2 = CuBr2 + 8 CO2 + 9 H2O
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
Li2O + As2O5 + VO2 = LiVOAsO4 =>
Li2O + As2O5 + 2 VO2 = 2 LiVOAsO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
MgO2 + KCl = MgCl + KO2 =>
MgO2 + KCl = MgCl + KO2
Cs2CO3 + HI = CsI + H2O + CO2 =>
Cs2CO3 + 2 HI = 2 CsI + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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