| Équations équilibrées la veille |
Mg(OH)2 + H2(PO3) = Mg(PO3) + 2 H2O
KMnO4 + Na2CO3 + HCl = NaMnO4 + KCl + CO2 + H2O =>
2 KMnO4 + Na2CO3 + 2 HCl = 2 NaMnO4 + 2 KCl + CO2 + H2O
Ni(NO3)2*6H2O + (H2C2O4) = NiC2O4*2H2O + H2O + HNO3 =>
Ni(NO3)2*6H2O + (H2C2O4) = NiC2O4*2H2O + 4 H2O + 2 HNO3
H2O2 + CH3COOH + KBr = CH3COOK + H2O + Br2 =>
H2O2 + 2 CH3COOH + 2 KBr = 2 CH3COOK + 2 H2O + Br2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe{2+} + Cr2O7{2-} + H2O = Fe{3+} + Cr{3+} + OH{-} =>
6 Fe{2+} + Cr2O7{2-} + 7 H2O = 6 Fe{3+} + 2 Cr{3+} + 14 OH{-}
Mg4(CO3)3(OH)2*3H2O + H{+} = Mg{2+} + CO2 + H2O =>
Mg4(CO3)3(OH)2*3H2O + 8 H{+} = 4 Mg{2+} + 3 CO2 + 8 H2O
HCH3COO + Na(CO3) = CO2 + H2O + NaCH3COO =>
9 HCH3COO + 8 Na(CO3) = 10 CO2 + 6 H2O + 8 NaCH3COO
C + Na2CO3 + N2 = CO + NaCN =>
4 C + Na2CO3 + N2 = 3 CO + 2 NaCN
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CaCN + H2O + O2 = HCN + Ca(OH)2 =>
4 CaCN + 6 H2O + O2 = 4 HCN + 4 Ca(OH)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
(butane)C4H10 + O2 = CO2 + H2O =>
2(butane)C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(CO3) + H2SO4 = FeSO4 + H2O + CO2 =>
Fe(CO3) + H2SO4 = FeSO4 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PO4 + MgOH2 = MgO4 + POH2 =>
PO4 + MgOH2 = MgO4 + POH2
Sc + NaOH = Na3ScO3 + H2 =>
2 Sc + 6 NaOH = 2 Na3ScO3 + 3 H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
W + O = WO =>
W + O = WO
Ti + HF = TiF2 + H =>
Ti + 2 HF = TiF2 + 2 H
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
CaO4 + H2SO4 + KI = CaSO4 + I2 + K2SO4 + H2O =>
CaO4 + 4 H2SO4 + 6 KI = CaSO4 + 3 I2 + 3 K2SO4 + 4 H2O
Fe(OH)2 + ClO2 = Fe(ClO2)2 + Fe(ClO3)2 + H2O =>
2 Fe(OH)2 + 4 ClO2 = Fe(ClO2)2 + Fe(ClO3)2 + 2 H2O
Fe + Pb3O4 = FeO + Pb =>
4 Fe + Pb3O4 = 4 FeO + 3 Pb
NaCl + HCl = HNa + Cl =>
NaCl + HCl = HNa + 2 Cl
NH4ClO4 + Ti = N2 + H2O + TiO2 + Cl2 =>
2 NH4ClO4 + 2 Ti = N2 + 4 H2O + 2 TiO2 + Cl2
C2H5OH + HNO3 = C2H5NO3 + H2O =>
C2H5OH + HNO3 = C2H5NO3 + H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cl2 + Ba(OH)2 = BaCl2 + Ba(ClO2)2 + H2O =>
4 Cl2 + 4 Ba(OH)2 = 3 BaCl2 + Ba(ClO2)2 + 4 H2O
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
C6H14 + O2 = CH3(CH2)4COOH + H2O =>
2 C6H14 + 3 O2 = 2 CH3(CH2)4COOH + 2 H2O
Al(OH)4 + H2SO4 = Al(oh)3 + H2O + SO4(aq) =>
3 Al(OH)4 + 6 H2SO4 = Al(oh)3 + 12 H2O + 6 SO4(aq)
H2SeO3 + KClO3 = H2SeO4 + KCl =>
3 H2SeO3 + KClO3 = 3 H2SeO4 + KCl
Na2SiO3 + NH4Cl = SiO2 + H2O + NaCl + NH3 =>
Na2SiO3 + 2 NH4Cl = SiO2 + H2O + 2 NaCl + 2 NH3
F2 + Zn = ZnF2 =>
F2 + Zn = ZnF2
W2O5 + Br2 = WBr5 + O2 =>
2 W2O5 + 10 Br2 = 4 WBr5 + 5 O2
P + Hg = Hg3P2 =>
2 P + 3 Hg = Hg3P2
Na(s) + NaNO3(s) = NaO2(s) + N2 =>
Na(s) + 2 NaNO3(s) = 3 NaO2(s) + N2
HC1 + MgOH = MgC1 + H2O =>
HC1 + MgOH = MgC1 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(C2H3O2)2 + CaCl2 = Ca(C2H3O2)2 + FeCl2 =>
Fe(C2H3O2)2 + CaCl2 = Ca(C2H3O2)2 + FeCl2
Ba(NO3)2(aq) + Na3PO4(s) = Ba3(PO4)2(aq) + NaNO3(aq) =>
3 Ba(NO3)2(aq) + 2 Na3PO4(s) = Ba3(PO4)2(aq) + 6 NaNO3(aq)
Br + C10H20 = C10H20Br2 =>
2 Br + C10H20 = C10H20Br2
NaNO2 + NaI + HCl = NO + I2 + NaCl + H2O =>
2 NaNO2 + 2 NaI + 4 HCl = 2 NO + I2 + 4 NaCl + 2 H2O
Al2O2 + HNO3 = Al(NO3)2 + H2O =>
Al2O2 + 4 HNO3 = 2 Al(NO3)2 + 2 H2O
Ba + O2 + H2O = Ba(OH)2 =>
2 Ba + O2 + 2 H2O = 2 Ba(OH)2
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Équations équilibrées sur01/06/25
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