| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
[Cu(NH3)2]I + NH3 + O2 + H2O = [Cu(NH3)4]IOH =>
4[Cu(NH3)2]I + 8 NH3 + O2 + 2 H2O = 4[Cu(NH3)4]IOH
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O2 =>
2 CO(NH2)2 + 2 H2SO4 = 2 NH3SO3 + 2 CO + 2 H3N + O2
N + Cl = N3Cl =>
3 N + Cl = N3Cl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AgNO3 + K4Fe(CN)6 = AgFe(CN)6 + NO3 + K =>
AgNO3 + K4Fe(CN)6 = AgFe(CN)6 + NO3 + 4 K
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca3(SO4)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(SO4)3
C2 + OS = C2OS =>
C2 + OS = C2OS
NaBr + AgC2H3O2 = C2H3NaO2 + AgBr =>
NaBr + AgC2H3O2 = C2H3NaO2 + AgBr
Ag + H2SO4 = Ag()SO4 + SO2 + H2O =>
Ag + 2 H2SO4 = Ag()SO4 + SO2 + 2 H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
AlCl3 + CH3COOH = AlCH3COO + HCl3 =>
AlCl3 + CH3COOH = AlCH3COO + HCl3
Ag(NO3)3 + KCl = K(NO3) + AgCl3 =>
Ag(NO3)3 + 3 KCl = 3 K(NO3) + AgCl3
MgNH4PO4 + H2S = (NH4)2S + MgHPO4 =>
2 MgNH4PO4 + H2S = (NH4)2S + 2 MgHPO4
Ca(OH)2 + Al = Al(OH)4 + Ca =>
2 Ca(OH)2 + Al = Al(OH)4 + 2 Ca
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O2 =>
2 CO(NH2)2 + 2 H2SO4 = 2 NH3SO3 + 2 CO + 2 H3N + O2
CH3COONa + NaOH + CaO = CH4 + CaCO3 + Na2O =>
CH3COONa + NaOH + CaO = CH4 + CaCO3 + Na2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H9 + NO = CO2 + N2 + H2O =>
4 C4H9 + 50 NO = 16 CO2 + 25 N2 + 18 H2O
HNO3 + CuS = H2SO4 + NO + Cu(NO3)2 + H2O =>
14 HNO3 + 3 CuS = 3 H2SO4 + 8 NO + 3 Cu(NO3)2 + 4 H2O
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O2 =>
2 CO(NH2)2 + 2 H2SO4 = 2 NH3SO3 + 2 CO + 2 H3N + O2
Na2O + CuI2 = NaI + CuO =>
Na2O + CuI2 = 2 NaI + CuO
KI + CuSO4 = KSO4ICu =>
KI + CuSO4 = KSO4ICu
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
AgNO3 + K4Fe(CN)6 = AgFe(CN)6 + NO3 + K =>
AgNO3 + K4Fe(CN)6 = AgFe(CN)6 + NO3 + 4 K
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O2 =>
2 CO(NH2)2 + 2 H2SO4 = 2 NH3SO3 + 2 CO + 2 H3N + O2
XeF4 + KI = KF + Xe + I2 =>
XeF4 + 4 KI = 4 KF + Xe + 2 I2
AlO2H2Cl + Na2O = NaCl + Al2O3 + H2O =>
2 AlO2H2Cl + Na2O = 2 NaCl + Al2O3 + 2 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
CaO + Na2SiO3 = CaSiO3 + Na2O =>
CaO + Na2SiO3 = CaSiO3 + Na2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Al2(SO4)3*18H2O + NaOH = Al(OH)3 + Na2SO4 + H2O =>
Al2(SO4)3*18H2O + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + 18 H2O
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2O(l) + CO2(g)
Si2H2 + O2 = SiO2 + H2O3 =>
2 Si2H2 + 7 O2 = 4 SiO2 + 2 H2O3
HNO3 + Ca(HCO3)2 = Ca(NO3)2 + H2O + CO2 =>
2 HNO3 + Ca(HCO3)2 = Ca(NO3)2 + 2 H2O + 2 CO2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Cr{+3} + O2{-2} + OH{-} = CrO4{-2} + H2O =>
2 Cr{+3} + 3 O2{-2} + 4 OH{-} = 2 CrO4{-2} + 2 H2O
Mg + ZnBr2 = Mg2Br + Zn =>
4 Mg + ZnBr2 = 2 Mg2Br + Zn
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O2 =>
2 CO(NH2)2 + 2 H2SO4 = 2 NH3SO3 + 2 CO + 2 H3N + O2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NH4NO3 + K2S2O5 = KNO3 + NH3 + SO2 + H2O =>
2 NH4NO3 + K2S2O5 = 2 KNO3 + 2 NH3 + 2 SO2 + H2O
MnCl2 + Cl2 + KOH = K2MnO4 + H2O + KCl =>
MnCl2 + 2 Cl2 + 8 KOH = K2MnO4 + 4 H2O + 6 KCl
Na2CS3 + H2SO4 = H2CS3 + Na2SO4 =>
Na2CS3 + H2SO4 = H2CS3 + Na2SO4
Po + H2O = PoO + H2 =>
Po + H2O = PoO + H2
CH4 + NCl2 = CCl + N2 + H2 =>
4 CH4 + 2 NCl2 = 4 CCl + N2 + 8 H2
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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