| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BeO + 2 AlPO4 = Be3(PO4)2 + Al2O3
KMnO4(s) = K2MnO4(s) + MnO2(s) + O2 =>
2 KMnO4(s) = K2MnO4(s) + MnO2(s) + O2
Ca10(PO4)6(OH)2 + F2 = Ca10(PO4)6F2 + OH =>
Ca10(PO4)6(OH)2 + F2 = Ca10(PO4)6F2 + 2 OH
CrO3 + Al = Cr + AlO3 =>
CrO3 + Al = Cr + AlO3
Hg{+} + K2O{2} = K2O{+} + Hg{2} =>
Hg{+} + K2O{2} = K2O{+} + Hg{2}
SO3 + SCl2 = SOCl2 + SO2 =>
SO3 + SCl2 = SOCl2 + SO2
WUBSTeP = W + U + B + S + Te + P =>
WUBSTeP = W + U + B + S + Te + P
HCO3 = H2OCO2CO3 =>
2 HCO3 = H2OCO2CO3
H2 + Mg = H2Mg =>
H2 + Mg = H2Mg
Co(NO3)2 + Na2(CO3) = Co(CO3) + Na(NO3) =>
Co(NO3)2 + Na2(CO3) = Co(CO3) + 2 Na(NO3)
K2O + HF = KF + H2O =>
K2O + 2 HF = 2 KF + H2O
NH4Cl(s) + Ca(OH)2(s) = NH3(g) + CaCl2 + H2O =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3(g) + CaCl2 + 2 H2O
Al + Pb(OH)2 = Al(OH)3 + Pb =>
2 Al + 3 Pb(OH)2 = 2 Al(OH)3 + 3 Pb
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Ca(OH)2 + K2SiO3 = CaSiO3 + KOH =>
Ca(OH)2 + K2SiO3 = CaSiO3 + 2 KOH
C2H4(OH)2 + CrO4 = C6H4O2 + Cr + H2O =>
12 C2H4(OH)2 + 3 CrO4 = 4 C6H4O2 + 3 Cr + 28 H2O
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + C6H6COOH + H2O =>
24 KMnO4 + 35 C6H6 + 36 H2SO4 = 12 K2SO4 + 24 MnSO4 + 30 C6H6COOH + 36 H2O
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
Mo2O + H2 = H2O + Mo =>
Mo2O + H2 = H2O + 2 Mo
C6H11NO2 + C21H27N7O14P2 + H2O = C6H11NO3 + C21H29N7O14P2 =>
C6H11NO2 + C21H27N7O14P2 + H2O = C6H11NO3 + C21H29N7O14P2
Au + HCl + HNO3 = H2O + NO + H[AuCl4] =>
Au + 4 HCl + HNO3 = 2 H2O + NO + H[AuCl4]
FeSO4*7H2O + NaCl = Na2FeCl4 + Na2SO4 + H2O =>
FeSO4*7H2O + 4 NaCl = Na2FeCl4 + Na2SO4 + 7 H2O
Cs + SO3 = CsSO3 =>
Cs + SO3 = CsSO3
Fe(NO3)3 + C70O7H50 = Fe2O3 + N2 + CO2 + H2O =>
316 Fe(NO3)3 + 15 C70O7H50 = 158 Fe2O3 + 474 N2 + 1050 CO2 + 375 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
N2H4 + HNO3 = N2H4HNO3 =>
N2H4 + HNO3 = N2H4HNO3
Sn + HCl = SnCl3 + H =>
Sn + 3 HCl = SnCl3 + 3 H
CN({-}) + O = CNO({-}) =>
CN({-}) + O = CNO({-})
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca10(PO4)5CO3F2 + H2SO4 + H2O = CaSO4 + CaH4(PO4)2H2O + CaOH + CO2 + HF =>
2 Ca10(PO4)5CO3F2 + 13 H2SO4 + 5 H2O = 13 CaSO4 + 5 CaH4(PO4)2H2O + 2 CaOH + 2 CO2 + 4 HF
Mg(s) + AgNO3(aq) = Ag(s) + Mg(NO3)2 =>
Mg(s) + 2 AgNO3(aq) = 2 Ag(s) + Mg(NO3)2
HC2H3O2 + NaOH = HC2H3O2OH + Na =>
HC2H3O2 + NaOH = HC2H3O2OH + Na
Zn + Fe2(HPO3)3 = Zn(HPO3)2 + Fe =>
3 Zn + 2 Fe2(HPO3)3 = 3 Zn(HPO3)2 + 4 Fe
C2H6O + CoCl2*6H2O = CoCl2*C2H6O + H2O =>
C2H6O + CoCl2*6H2O = CoCl2*C2H6O + 6 H2O
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
H2O(l)CO2(g) = H2(CO3) =>
H2O(l)CO2(g) = H2(CO3)
PbO + CH3COOH + KI = KCH3COO + I2 + H2O + Pb =>
PbO + 2 CH3COOH + 2 KI = 2 KCH3COO + I2 + H2O + Pb
C5H11CN + H2O2 = CO2 + H2O + NO2 =>
2 C5H11CN + 39 H2O2 = 12 CO2 + 50 H2O + 2 NO2
F2 + Ga = F2Ga =>
F2 + Ga = F2Ga
NH4NO3CH3COONa = NaNO3NH4CH3COO =>
NH4NO3CH3COONa = NaNO3NH4CH3COO
Al + KHK + H2O = KAl(OH)4 + H2 =>
4 Al + 2 KHK + 16 H2O = 4 KAl(OH)4 + 9 H2
KCl(aq) + (NH4)PO4(aq) = KPO4(aq) + (NH4)Cl(aq) =>
KCl(aq) + (NH4)PO4(aq) = KPO4(aq) + (NH4)Cl(aq)
Zn + NO3{-} + H{+} = Zn{2}{-} + NH3 + H2O =>
4 Zn + NO3{-} + 9 H{+} = 4 Zn{2}{-} + NH3 + 3 H2O
P4 + KOH = PH3 + K2HPO2 =>
P4 + 6 KOH = PH3 + 3 K2HPO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H9Cl5 + O2 = CO2 + H2O + HCl =>
C6H9Cl5 + 7 O2 = 6 CO2 + 2 H2O + 5 HCl
[Ni(H2O)6]{2+} + C4H8N2O2 = [Ni(C4H7N2O2)2] + H2O + H{+} =>
[Ni(H2O)6]{2+} + 2 C4H8N2O2 = [Ni(C4H7N2O2)2] + 6 H2O + 2 H{+}
C12H12011 + O2 = CO2 + H2O =>
4 C12H12011 + 12059 O2 = 48 CO2 + 24022 H2O
NH4Cl + NaCH3COO = NH4 + NaCl + CH3COO =>
NH4Cl + NaCH3COO = NH4 + NaCl + CH3COO
Mg + C2H3O2 = MgC + H2 + O2 =>
4 Mg + 2 C2H3O2 = 4 MgC + 3 H2 + 2 O2
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