| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiSO4 + KF = LiF + KSO4
KBrO3 + KBr + HCl = Br + KCl + H2O =>
KBrO3 + 5 KBr + 6 HCl = 6 Br + 6 KCl + 3 H2O
Ba(NO3)3 + H2SO4 = Ba2(SO4)3 + HNO3 =>
2 Ba(NO3)3 + 3 H2SO4 = Ba2(SO4)3 + 6 HNO3
HCI + NaHCO3 = NaCI + H2O + CO2 =>
HCI + NaHCO3 = NaCI + H2O + CO2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Al2CO33 = Al2 + CO33 =>
Al2CO33 = Al2 + CO33
AlSO4 + BrNO4 = AlNO4 + BrSO4 =>
AlSO4 + BrNO4 = AlNO4 + BrSO4
PCl3 + HNO3 + H2O = H3PO4 + NO2 + HCl =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 2 NO2 + 3 HCl
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
NaMnO4 + FeSO4 + H2O = MnO2 + (FeOH)SO4 + Na2SO4 + [Fe(OH)2]2SO4 =>
2 NaMnO4 + 6 FeSO4 + 4 H2O = 2 MnO2 + 4(FeOH)SO4 + Na2SO4 + [Fe(OH)2]2SO4
Ca + Na{+} = Ca2{+} + Na =>
2 Ca + Na{+} = Ca2{+} + Na
Mo + Br2 = MoBr4 =>
Mo + 2 Br2 = MoBr4
{-}7 = {-}28 =>
{-}7 = {-}28
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SiO + O2 = Si2O4 =>
2 SiO + O2 = Si2O4
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
Mg3 + P = Mg3P2 =>
Mg3 + 2 P = Mg3P2
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
H2O + KI + KIO3 + ZnSO4 = I2 + Zn5(OH)8 + K2SO4 =>
12 H2O + 26 KI + 4 KIO3 + 15 ZnSO4 = 15 I2 + 3 Zn5(OH)8 + 15 K2SO4
SO4 + CO = SO3 + CO2 =>
SO4 + CO = SO3 + CO2
Na2O2 + Fe(OH)2 + H2O = NaOH + Fe(OH)3 =>
Na2O2 + 2 Fe(OH)2 + 2 H2O = 2 NaOH + 2 Fe(OH)3
Br2 + Kl = BrKl =>
Br2 + 2 Kl = 2 BrKl
Cr2O3 + C = Cr23C6 + O =>
23 Cr2O3 + 12 C = 2 Cr23C6 + 69 O
Cu(OH)2 + Na3PO4 = Cu3(PO4)2 + NaOH =>
3 Cu(OH)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaOH
CaF2 + B2O3 + H3PO4 = BF3 + Ca3(PO4)2 + H2O =>
3 CaF2 + B2O3 + 2 H3PO4 = 2 BF3 + Ca3(PO4)2 + 3 H2O
CO = OC =>
CO = OC
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Br2 + CuCl2 = CuBr + Cl2 =>
Br2 + 2 CuCl2 = 2 CuBr + 2 Cl2
O2 + FeS = SO4 + Fe =>
2 O2 + FeS = SO4 + Fe
HNO + FeOH = Fe(NO) + H2O =>
HNO + FeOH = Fe(NO) + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P + NaClO + NaOH = Na3PO4 + NaCl + H2O =>
2 P + 5 NaClO + 6 NaOH = 2 Na3PO4 + 5 NaCl + 3 H2O
CdSO4 = CdO + SO3 =>
CdSO4 = CdO + SO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NaOH + N2O = NaO + N2OH =>
NaOH + N2O = NaO + N2OH
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Na + HC2H3O2 = NaC2H3O2 + H2 =>
2 Na + 2 HC2H3O2 = 2 NaC2H3O2 + H2
(CH3COO)3Al + H2O = Al(OH)3 + CH3COOH =>
(CH3COO)3Al + 3 H2O = Al(OH)3 + 3 CH3COOH
H3PO5 + KOH = KH2PO5 + H2O =>
H3PO5 + KOH = KH2PO5 + H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
KFeO2(s) + CO(g) = KFe(s) + CO2(g) =>
KFeO2(s) + 2 CO(g) = KFe(s) + 2 CO2(g)
Sn(NO3)2 + (NH4)2S = SnS + NH4NO3 =>
Sn(NO3)2 + (NH4)2S = SnS + 2 NH4NO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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