| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 B + 3 O2 = 2 B2O3
C6H8O7*H2O = C6H8O7 + H2O =>
C6H8O7*H2O = C6H8O7 + H2O
C + O2 = CO2 =>
C + O2 = CO2
Cr + CO = Cr2O3 + C =>
2 Cr + 3 CO = Cr2O3 + 3 C
All + H2SO4 = All2(SO4)3 + H2 =>
2 All + 3 H2SO4 = All2(SO4)3 + 3 H2
VO{+2} + OH{-} = VO4{-4} + H2O =>
VO{+2} + 6 OH{-} = VO4{-4} + 3 H2O
(CH3)3N + H2O + Zn = CH3OH + NH3Zn =>
(CH3)3N + 3 H2O + Zn = 3 CH3OH + NH3Zn
BH4 + OH = H3BO3 + H2 =>
BH4 + 3 OH = H3BO3 + 2 H2
CaO + CO2 = CaCO3CaCO3 =>
2 CaO + 2 CO2 = CaCO3CaCO3
(COOH)2 + KMnO4 + H2SO4 = CO2 + Mn2(SO4)3 + K2SO4 + H2O =>
4(COOH)2 + 2 KMnO4 + 4 H2SO4 = 8 CO2 + Mn2(SO4)3 + K2SO4 + 8 H2O
(COO)2{2-} = CO2 + e =>
(COO)2{2-} = 2 CO2 + 2e
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + NaNO3 =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + 2 NaNO3
SrCO3 + RuO2 + Tb4O7 + O2 = Sr2RuTbO6 + CO2 =>
16 SrCO3 + 8 RuO2 + 2 Tb4O7 + O2 = 8 Sr2RuTbO6 + 16 CO2
NO2 + HN = N2 + H2O =>
2 NO2 + 8 HN = 5 N2 + 4 H2O
NaCl + C6H12 = C6H12Cl + Na =>
NaCl + C6H12 = C6H12Cl + Na
Ag(NH3)2 + Cl + H3O = AgCl + NH4 + H2O =>
Ag(NH3)2 + Cl + 2 H3O = AgCl + 2 NH4 + 2 H2O
CaC2 + H2O = Ca(OH)2 + HC = CH =>
CaC2 + 2 H2O = Ca(OH)2 + 2 HC
PO4(NH4)3 + Pb(NO3)4 = (PO4)4Pb3 + NH4NO3 =>
4 PO4(NH4)3 + 3 Pb(NO3)4 = (PO4)4Pb3 + 12 NH4NO3
MgBr + LiN = MgN + LiBr =>
MgBr + LiN = MgN + LiBr
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
CaC2 + H3PO4 = Ca3(PO4)2 + C2H2 =>
3 CaC2 + 2 H3PO4 = Ca3(PO4)2 + 3 C2H2
Carbondisulfide + ammonia = hydrogensulfide + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
CrI3 + C2 + KOH = K2CrO4 + KIO3 + KC + H2O =>
2 CrI3 + 21 C2 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KC + 26 H2O
K2O3 + HCl = K2Cl + O3H =>
K2O3 + HCl = K2Cl + O3H
(CH3)2CH2OH = (CH3)2CO + H2 =>
2(CH3)2CH2OH = 2(CH3)2CO + 3 H2
OH + CO(NH2)2 = CH6N2O3 =>
2 OH + CO(NH2)2 = CH6N2O3
NaMg + H2Cl = MgH2 + NaCl =>
NaMg + H2Cl = MgH2 + NaCl
(NH4)SO4 + Ca(OH)2 = H2O + NH3 + Ca(SO4)2 =>
2(NH4)SO4 + Ca(OH)2 = 2 H2O + 2 NH3 + Ca(SO4)2
C6H5CH(CH3)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COH + H2O =>
7 C6H5CH(CH3)2 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 9 C6H5COH + 47 H2O
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
V2(CO3)3 + Na2S = Na2CO3 + V2S3 =>
V2(CO3)3 + 3 Na2S = 3 Na2CO3 + V2S3
NaH = Na + H =>
NaH = Na + H
Mn(NO3)2*4H2O + C2H5NO2 = N2 + MnO2 + CO2 + H2O =>
9 Mn(NO3)2*4H2O + 8 C2H5NO2 = 13 N2 + 9 MnO2 + 16 CO2 + 56 H2O
Li + FeSO4 = LiFe + SO4 =>
Li + FeSO4 = LiFe + SO4
CoSO4*7H2O + NaHCO3 = CoCO3 + Na2SO4 + H2O + CO2 =>
CoSO4*7H2O + 2 NaHCO3 = CoCO3 + Na2SO4 + 8 H2O + CO2
BaCl2 + NaI = Cl2Na + BaI =>
BaCl2 + NaI = Cl2Na + BaI
CaO + CO2 = CaCO3(s) =>
CaO + CO2 = CaCO3(s)
Sn(OH) + HBr = BrSn + H2O =>
Sn(OH) + HBr = BrSn + H2O
CH2CHCOOHHCl = CH2ClCH2COOH =>
CH2CHCOOHHCl = CH2ClCH2COOH
C9H10O2 + Na + C2H6O = C7H7ONa + C2H5ONa =>
C9H10O2 + 4 Na + 2 C2H6O = C7H7ONa + 3 C2H5ONa
Ca + O + H2O = CaOH =>
2 Ca + O + H2O = 2 CaOH
HOC4H8OH + O2 = CO2 + H2O =>
2 HOC4H8OH + 11 O2 = 8 CO2 + 10 H2O
Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2
LiCl + H2(SO4) = Li2(SO4) + HCl =>
2 LiCl + H2(SO4) = Li2(SO4) + 2 HCl
H2SO4 + K2Cr2O7 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
4 H2SO4 + K2Cr2O7 + 3 CH3CH2OH = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
Ni(NO3)2 + NaI = NiNa + I(NO3)2 =>
Ni(NO3)2 + NaI = NiNa + I(NO3)2
NaClO3 + O2 = Na2O + ClO3 =>
4 NaClO3 + O2 = 2 Na2O + 4 ClO3
C2H5C2H5CH3C7H12 + O2 = CO2 + H2O =>
4 C2H5C2H5CH3C7H12 + 73 O2 = 48 CO2 + 50 H2O
Na2B2(OH)4(O2)*6H2O + KMnO4 + HCl = BO3 + H2O + NaCl + KMnCl =>
7 Na2B2(OH)4(O2)*6H2O + 6 KMnO4 + 20 HCl = 14 BO3 + 66 H2O + 14 NaCl + 6 KMnCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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