| Équations équilibrées la veille | Équations équilibrées le lendemain |
XeO3 + 2 HNO3 = XeO4 + 2 NO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HNO3 + RaOH = (NO3)Ra + H2O =>
HNO3 + RaOH = (NO3)Ra + H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
HCl + HNO3 = NO2 + Cl + H2O =>
HCl + HNO3 = NO2 + Cl + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H14O(l) + CH3COOH(l) = C18H16O2(l) + H2O(l) =>
C6H14O(l) + 6 CH3COOH(l) = C18H16O2(l) + 11 H2O(l)
Na + CaSO4 = Ca + Na(SO4)2 =>
Na + 2 CaSO4 = 2 Ca + Na(SO4)2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
PbS2 + O2 = PbO3 + SO2 =>
2 PbS2 + 7 O2 = 2 PbO3 + 4 SO2
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
MnN + HSO3 = MnHSO3 + N =>
MnN + HSO3 = MnHSO3 + N
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
HCOH + MnO4 = H2CO2 + Mn =>
4 HCOH + MnO4 = 4 H2CO2 + Mn
Sn + AlCl2 = Al + Sn(Cl2)2 =>
Sn + 2 AlCl2 = 2 Al + Sn(Cl2)2
SiO2 + Ca3(PO4)2 + C = CO + P4 + CaSiO3 =>
6 SiO2 + 2 Ca3(PO4)2 + 10 C = 10 CO + P4 + 6 CaSiO3
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Na2Co3 + CoCl2 = Na2Cl2 + Co4 =>
Na2Co3 + CoCl2 = Na2Cl2 + Co4
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Ba(NO3)2 + KPO4 = BaKPO4 + (NO3) =>
Ba(NO3)2 + KPO4 = BaKPO4 + 2(NO3)
TiCl3 + O2 + H2O = [TiO]Cl2 + HCl =>
4 TiCl3 + O2 + 2 H2O = 4[TiO]Cl2 + 4 HCl
HPO4 + Fe = H + FePO4 =>
HPO4 + Fe = H + FePO4
Zn + Cr2O7 + H{+} = Zn{2+} + Cr{2+}Cr{2+} + H2O =>
5 Zn + Cr2O7 + 14 H{+} = 5 Zn{2+} + 2 Cr{2+}Cr{2+} + 7 H2O
Ba(OH)2 + K2(SiO3) = Ba(SiO3) + KOH =>
Ba(OH)2 + K2(SiO3) = Ba(SiO3) + 2 KOH
C8 + H2 + N2 + O2 = C8H10N4O2 =>
C8 + 5 H2 + 2 N2 + O2 = C8H10N4O2
HNO3 + KOH = HOH + KNO3 =>
HNO3 + KOH = HOH + KNO3
C8H17OH = C8H16 + H2O =>
C8H17OH = C8H16 + H2O
Cs2CrO4 + Rb2O = Cs2O + Rb2CrO4 =>
Cs2CrO4 + Rb2O = Cs2O + Rb2CrO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaCrO4 + Br = CaBr2 + CrO4 =>
CaCrO4 + 2 Br = CaBr2 + CrO4
Mg(NO3)2 + H2CO3 = MgCO3 + HNO3 =>
Mg(NO3)2 + H2CO3 = MgCO3 + 2 HNO3
Au(OH)3 + Na2CO3 = Na2(OH)3 + AuCO3 =>
Au(OH)3 + Na2CO3 = Na2(OH)3 + AuCO3
Cu + KCN + H2O = K3[Cu(CN)4] + KOH + H2 =>
2 Cu + 8 KCN + 2 H2O = 2 K3[Cu(CN)4] + 2 KOH + H2
Al(OH)3 + CaCl2 = Ca(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CaCl2 = 3 Ca(OH)2 + 2 AlCl3
K2O + HF = KF + H2O =>
K2O + 2 HF = 2 KF + H2O
Ra + H2O = RaO + H2 =>
Ra + H2O = RaO + H2
Sb2S3 + K2S2 = S + K3SbS4 =>
Sb2S3 + 3 K2S2 = S + 2 K3SbS4
Ag + Fe(NO3)2 = Fe + Ag(NO3)2 =>
Ag + Fe(NO3)2 = Fe + Ag(NO3)2
CH3 + CO2 = C + H2O =>
4 CH3 + 3 CO2 = 7 C + 6 H2O
HCl + Cu(H2O)6 = CuCl + H2O + H2 =>
2 HCl + 2 Cu(H2O)6 = 2 CuCl + 12 H2O + H2
K2Cr2O7 + HNO3 + H2S = S2 + Cr(NO3)3 + KNO3 + H2O =>
2 K2Cr2O7 + 16 HNO3 + 6 H2S = 3 S2 + 4 Cr(NO3)3 + 4 KNO3 + 14 H2O
NH4 = H4N =>
NH4 = H4N
Cu + H2SO = CuH + SO =>
2 Cu + H2SO = 2 CuH + SO
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
COH2O = H2CO2 =>
COH2O = H2CO2
CH2O + H2 = C3H8O3 =>
3 CH2O + H2 = C3H8O3
HNO3 + KOH = HOH + KNO3 =>
HNO3 + KOH = HOH + KNO3
PC13 = P4 + C12 =>
12 PC13 = 3 P4 + 13 C12
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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