| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 NH3 = Fe3N2 + 3 H2
KClO + H2S = SO2 + KCl + H2O =>
3 KClO + H2S = SO2 + 3 KCl + H2O
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
PCl2 + Cl2 = PCl3 =>
2 PCl2 + Cl2 = 2 PCl3
Al(C2H3O2)3 + NaOH = Al(OH)3 + NaCH3CO2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 NaCH3CO2
NH4H2PO4 + KOH = K3PO4 + NH3 + H2O =>
NH4H2PO4 + 3 KOH = K3PO4 + NH3 + 3 H2O
Cr(OH)3 + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 8 H2O
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
CH3COOH + Sn(NO3)4 = Sn(CH3COO)4 + HNO3 =>
4 CH3COOH + Sn(NO3)4 = Sn(CH3COO)4 + 4 HNO3
SeCl + O = SeO + Cl =>
SeCl + O = SeO + Cl
Hg(CNO)2 = CO + N2 + Hg =>
Hg(CNO)2 = 2 CO + N2 + Hg
PtBr4 + Cl2 = Br2 + PtCl4 =>
PtBr4 + 2 Cl2 = 2 Br2 + PtCl4
Mg(OH)2 + CO2 = MgO + H2CO3 =>
Mg(OH)2 + CO2 = MgO + H2CO3
C2H2 + KMnO4 + NaHCO3 = C2H2NaK + MnO4 + HCO3 =>
C2H2 + KMnO4 + NaHCO3 = C2H2NaK + MnO4 + HCO3
Na3N + HCl = NaCl + NH3 =>
Na3N + 3 HCl = 3 NaCl + NH3
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
Mg + NH4NO3 = Mg(NO3)2 + H2O + NH3 =>
4 Mg + 9 NH4NO3 = 4 Mg(NO3)2 + 3 H2O + 10 NH3
K + HF = KHF =>
K + HF = KHF
Cr(H2O)6 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr(H2O)6 + 3 H2O2 + 2 NaOH = Na2CrO4 + 10 H2O
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
K + HF = KF + H2 =>
2 K + 2 HF = 2 KF + H2
ZnCO3 + HF = H2O + CO2 + ZnF2 =>
ZnCO3 + 2 HF = H2O + CO2 + ZnF2
SiO2 + Al(OH)3 = Al2SiO3 + H2O + O2 =>
SiO2 + 2 Al(OH)3 = Al2SiO3 + 3 H2O + O2
O6 = O2 =>
O6 = 3 O2
K4[Fe(CN)6] + H2SO4 = FeSO4 + K2SO4 + HCN =>
K4[Fe(CN)6] + 3 H2SO4 = FeSO4 + 2 K2SO4 + 6 HCN
SeCl + O = SeO + Cl =>
SeCl + O = SeO + Cl
Mn3 + HCl = MnCl3 + H =>
Mn3 + 9 HCl = 3 MnCl3 + 9 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + HCl = KCl + (H)2O =>
KOH + HCl = KCl + (H)2O
SeCl + O = SeO + Cl =>
SeCl + O = SeO + Cl
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
Mg + NH4NO3 = MgO + N2 + H2 =>
3 Mg + NH4NO3 = 3 MgO + N2 + 2 H2
PbO2 + MgSO4 + HNO3 = HMgO4 + PbSO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MgSO4 + 6 HNO3 = 2 HMgO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
K + HF = K2F2 + H2 =>
2 K + 2 HF = K2F2 + H2
HCl + CC = CCCl2 + H2 =>
2 HCl + CC = CCCl2 + H2
Mg + NH4NO3 = MgO + N2 + H2O =>
Mg + NH4NO3 = MgO + N2 + 2 H2O
Ce + In + Ge = CeGeIn2 =>
Ce + 2 In + Ge = CeGeIn2
Mg + NH4NO3 = Mg(NO3)2 + NH3 + H2 =>
Mg + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + H2
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
O6 = O2 =>
O6 = 3 O2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2 =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
C2H2 + KMnO4 + NaHCO3 = C2H2NaK + MnO4 + HCO3 =>
C2H2 + KMnO4 + NaHCO3 = C2H2NaK + MnO4 + HCO3
O6 = O2 =>
O6 = 3 O2
K2SO4 + H2SO4 = K2S2O8 + H =>
K2SO4 + H2SO4 = K2S2O8 + 2 H
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na
Na2S + HBr = NaBr + SH2 =>
Na2S + 2 HBr = 2 NaBr + SH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/24
Équations équilibrées sur11/04/23
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