| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S + H2O2 + 2 HCl = Na2S2 + 2 NaCl + 2 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Ag2S + HNO3 + HCl = S + AgCl + NO2 + H2O =>
Ag2S + 2 HNO3 + 2 HCl = S + 2 AgCl + 2 NO2 + 2 H2O
HNO3 + Al(OH)3 = H2O + NO3 + Al =>
3 HNO3 + Al(OH)3 = 3 H2O + 3 NO3 + Al
CuCl2(aq) + NH4OH(aq) = Cu(OH)2 + NH4Cl =>
CuCl2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4Cl
Mn + PbO2 + H2SO4 = MnO4 + PbSO4 + H2O =>
Mn + 4 PbO2 + 4 H2SO4 = MnO4 + 4 PbSO4 + 4 H2O
Mg(OH)2 + H3PO4 = (MgOH)3PO4 + H2O =>
3 Mg(OH)2 + H3PO4 = (MgOH)3PO4 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KCl + HNO2 + O2 = KNO3 + Cl2 + H2O =>
4 KCl + 4 HNO2 + 3 O2 = 4 KNO3 + 2 Cl2 + 2 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
CaC2 + C2H2 = CaH2 + C3 =>
3 CaC2 + 3 C2H2 = 3 CaH2 + 4 C3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
SCl2 + HNO3 = H2SO4 + NO2 + HCl =>
SCl2 + 4 HNO3 = H2SO4 + 4 NO2 + 2 HCl
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4 =>
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4
PbNO3(aq) + KSO4(aq) = PbSO4(s) + KNO3(aq) =>
PbNO3(aq) + KSO4(aq) = PbSO4(s) + KNO3(aq)
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
CuSO45H2O + K2CO3 = K2SO45H2O + CuCO3 =>
CuSO45H2O + K2CO3 = K2SO45H2O + CuCO3
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH =>
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH
BeCl2 + Na2SO3 + H2O = NaCl + NaHSO3 + (BeOH)2SO3 =>
2 BeCl2 + 3 Na2SO3 + 2 H2O = 4 NaCl + 2 NaHSO3 + (BeOH)2SO3
Ca(OH)2 + HCH3COOH = Ca(CH3COOH)2 + H2O =>
Ca(OH)2 + 2 HCH3COOH = Ca(CH3COOH)2 + 2 H2O
K + H2(SO4) = H2 + K2(SO4) =>
2 K + H2(SO4) = H2 + K2(SO4)
CHOH + H2O = CO2 + H2 =>
CHOH + H2O = CO2 + 2 H2
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2 + 2 NH4NO3
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Pb(s) + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb(s) + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KNO3(aq) + MgI2(aq) = KI(s) + Mg(NO3)2(aq) =>
2 KNO3(aq) + MgI2(aq) = 2 KI(s) + Mg(NO3)2(aq)
CuSO4 + HClO4 = Cu(ClO4)2 + H2SO4 =>
CuSO4 + 2 HClO4 = Cu(ClO4)2 + H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZrO2 + SO3 = Zr(SO4)2 =>
ZrO2 + 2 SO3 = Zr(SO4)2
Ca3(PO4)2 + C = P4 + CaO + CO2 =>
2 Ca3(PO4)2 + 5 C = P4 + 6 CaO + 5 CO2
K2CO3 + H2O = KOH + CO2(g) =>
K2CO3 + H2O = 2 KOH + CO2(g)
C22H46(l) + O2(g) = CO2(g) + H2O =>
2 C22H46(l) + 67 O2(g) = 44 CO2(g) + 46 H2O
Na2S(aq) + HCl = H2S(g) + NaCl(aq) =>
Na2S(aq) + 2 HCl = H2S(g) + 2 NaCl(aq)
Cr + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
2 Cr + Cr2O7{2-} + 14 H{+} = 4 Cr{3+} + 7 H2O
F2O3 + H2O = H2F2O4 =>
F2O3 + H2O = H2F2O4
Ca(HCO3)2 + SiO2 = CaSiO3 + CO2 + H2O =>
Ca(HCO3)2 + SiO2 = CaSiO3 + 2 CO2 + H2O
CH3CHO + NaHCO3 = CO2 + H2O + NaCH3COO =>
4 CH3CHO + 5 NaHCO3 = 3 CO2 + 3 H2O + 5 NaCH3COO
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
K3 + PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3 + PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
P6(OH)2 + HNO3 = P6(NO3)2 + H2O =>
P6(OH)2 + 2 HNO3 = P6(NO3)2 + 2 H2O
C12O11H22 + O2 = CO2 + H2O =>
C12O11H22 + 12 O2 = 12 CO2 + 11 H2O
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
[NH4]2Fe[SO4]2*6H2O + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + H2O =>
[NH4]2Fe[SO4]2*6H2O + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + 6 H2O
KClO3 + Fe(OH)3 = K(OH)3 + FeClO3 =>
KClO3 + Fe(OH)3 = K(OH)3 + FeClO3
C + HO2 = CO2 + H2O =>
3 C + 4 HO2 = 3 CO2 + 2 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Ca(HCO3)2 + NaHSO4 = CaSO4 + Na2SO4 + CO2 + H2O =>
Ca(HCO3)2 + 2 NaHSO4 = CaSO4 + Na2SO4 + 2 CO2 + 2 H2O
AgNO3 + KCSN = AgCSN + KNO3 =>
AgNO3 + KCSN = AgCSN + KNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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