| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH3O + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
MgO(s) + C = Mg(s) + CO2(g) =>
2 MgO(s) + C = 2 Mg(s) + CO2(g)
HNO3 + K2Zn(OH)4 + H = Zn + KNO3 + H2O =>
2 HNO3 + K2Zn(OH)4 + 2 H = Zn + 2 KNO3 + 4 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
PBO2 + H2O2 = PB(OH)4 + O2 =>
PBO2 + 2 H2O2 = PB(OH)4 + O2
KMnO4 + C6H8O7 = CO2 + H2O + K2CO3 + MnO2 =>
6 KMnO4 + C6H8O7 = 3 CO2 + 4 H2O + 3 K2CO3 + 6 MnO2
C2H2 + O5 = (CO2)4 + H2O =>
2 C2H2 + 2 O5 = (CO2)4 + 2 H2O
NH4Cl + CO2 + H2O = (NH4)2CO3 + HCl =>
2 NH4Cl + CO2 + H2O = (NH4)2CO3 + 2 HCl
Zn + Ni(ClO3)3 = Zn(ClO3)2 + Ni =>
3 Zn + 2 Ni(ClO3)3 = 3 Zn(ClO3)2 + 2 Ni
H3B = H2 + B2 =>
2 H3B = 3 H2 + B2
CO2 + H2 = CH3OCH3 + O2 =>
4 CO2 + 6 H2 = 2 CH3OCH3 + 3 O2
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NO3Na =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NO3Na
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
CuSO4 + CaO = CuO + CaSO4 =>
CuSO4 + CaO = CuO + CaSO4
CS2 + Cl2 = CCl + S3Cl2 =>
6 CS2 + 7 Cl2 = 6 CCl + 4 S3Cl2
CH3CH2CH(NH2)COOH + Li2O = CH3CH2CH(NH2)COOLi + H2O =>
2 CH3CH2CH(NH2)COOH + Li2O = 2 CH3CH2CH(NH2)COOLi + H2O
H3B = H2 + B2 =>
2 H3B = 3 H2 + B2
NaIO3 + SO2 + H2O = I2 + H2SO4 + Na =>
2 NaIO3 + 6 SO2 + 6 H2O = I2 + 6 H2SO4 + 2 Na
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Ca + Fe(NO3)3 = Fe + Ca(NO3)4 =>
3 Ca + 4 Fe(NO3)3 = 4 Fe + 3 Ca(NO3)4
NaC2H3O2 + Ca3(PO4)2 = Na3PO4 + Ca(C2H3O2)2 =>
6 NaC2H3O2 + Ca3(PO4)2 = 2 Na3PO4 + 3 Ca(C2H3O2)2
C736 = C287 =>
287 C736 = 736 C287
H3B = H2 + B2 =>
2 H3B = 3 H2 + B2
Ba(OH)2(aq) + NaOH(aq) = BaOH(aq) + Na(OH)2(aq) =>
Ba(OH)2(aq) + NaOH(aq) = BaOH(aq) + Na(OH)2(aq)
CaSiO3 + P4O10 + H2O = CaHPO4H2O + H2SiO3 =>
4 CaSiO3 + P4O10 + 10 H2O = 4 CaHPO4H2O + 4 H2SiO3
C6H13N5O3 + H2O = CH2O + NH4 + CO2 =>
4 C6H13N5O3 + 25 H2O = 11 CH2O + 20 NH4 + 13 CO2
Ba(s) + NaOH(aq) = Ba(OH)2(aq) + Na(aq) =>
Ba(s) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 Na(aq)
CoCl2*6H2O + AlCl3 = CoAl2O4 + HCl + H2O =>
CoCl2*6H2O + 2 AlCl3 = CoAl2O4 + 8 HCl + 2 H2O
Ag(NO3) + Cu = (NO3)2Cu + Ag =>
2 Ag(NO3) + Cu = (NO3)2Cu + 2 Ag
NH3 + CO2 = N2OCH4 + H2O =>
2 NH3 + CO2 = N2OCH4 + H2O
Mg + CaSO4 = CaMg + SO4 =>
Mg + CaSO4 = CaMg + SO4
K(ClO3{-}) = K(ClO2{-}) + O =>
K(ClO3{-}) = K(ClO2{-}) + O
H3B = H2 + B2 =>
2 H3B = 3 H2 + B2
C2H2 + O2 = CO2 + HOH2 =>
3 C2H2 + 7 O2 = 6 CO2 + 2 HOH2
C2H2Br2 + Cl2 = C2H2Cl2 + Br2 =>
C2H2Br2 + Cl2 = C2H2Cl2 + Br2
AlF3 + Cl2 = F2 + AlCl3 =>
2 AlF3 + 3 Cl2 = 3 F2 + 2 AlCl3
Fe(CH3COO)2 + Ca(OH)2 = Fe(OH)2 + Ca(CH3COO)2 =>
Fe(CH3COO)2 + Ca(OH)2 = Fe(OH)2 + Ca(CH3COO)2
Cr2O7{-2} + PH3 + H{+} = Cr{+3} + P4 + H2O =>
2 Cr2O7{-2} + 4 PH3 + 16 H{+} = 4 Cr{+3} + P4 + 14 H2O
Na2GeS3 + H2SO4 = Na2SO4 + GeS2 + H2S =>
Na2GeS3 + H2SO4 = Na2SO4 + GeS2 + H2S
K2 + HPO4 = K2HPO4 =>
K2 + HPO4 = K2HPO4
KO4 + CO4 = K3C3O4 + O5 =>
3 KO4 + 3 CO4 = K3C3O4 + 4 O5
SO2 + Cr2O7{2-} + H3O{+} = SO4{2-} + Cr{3+} + H3O =>
7 SO2 + 2 Cr2O7{2-} + 2 H3O{+} = 7 SO4{2-} + 4 Cr{3+} + 2 H3O
Al3 + H = AlH =>
Al3 + 3 H = 3 AlH
Ca3(PO4)2 + CaCO3 + H2O = Ca10(PO4)6(OH)2 + CO2 =>
3 Ca3(PO4)2 + CaCO3 + H2O = Ca10(PO4)6(OH)2 + CO2
Ca3(PO4)2 + Ag2CO3 = Ag3PO4 + CaCO3 =>
Ca3(PO4)2 + 3 Ag2CO3 = 2 Ag3PO4 + 3 CaCO3
CH3CH2NCH2CH3 + H2O = CH3CH2NH2CH2CH3{+} + O{-} =>
CH3CH2NCH2CH3 + H2O = CH3CH2NH2CH2CH3{+} + O{-}
FeC2O4*2H2O = Fe2O3 + CO2 + CO + H2O =>
2 FeC2O4*2H2O = Fe2O3 + CO2 + 3 CO + 4 H2O
Fr + P = FrP =>
Fr + P = FrP
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