| Équations équilibrées la veille |
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2 + PbSO4
NaHS + KMnO4 + H2O = H2SO4 + MnO2 + NaOH + KOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 MnO2 + 3 NaOH + 8 KOH
Ti(SO4)2 + NaOH = Ti(OH)4 + Na2SO4 =>
Ti(SO4)2 + 4 NaOH = Ti(OH)4 + 2 Na2SO4
Xe + F = XeF2 =>
Xe + 2 F = XeF2
NaCI + F = NaF + CI =>
NaCI + F = NaF + CI
NH4NO3 + H2SO4 + C4H10O4 = C4H6N4O12 + SO4(NH4)2 + H2O =>
4 NH4NO3 + 2 H2SO4 + C4H10O4 = C4H6N4O12 + 2 SO4(NH4)2 + 4 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C6H10 = C8H10 + H2 =>
4 C6H10 = 3 C8H10 + 5 H2
S{-} + SO3{2-} + H{+} = S + H2O =>
4 S{-} + SO3{2-} + 6 H{+} = 5 S + 3 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
O2 + FeS2 + HCO3{-} = Fe(OH)3 + SO4{2-} + CO2 + H2O =>
15 O2 + 4 FeS2 + 16 HCO3{-} = 4 Fe(OH)3 + 8 SO4{2-} + 16 CO2 + 2 H2O
AgI + KI = AgI2 + K2 =>
2 AgI + 2 KI = 2 AgI2 + K2
Pt + HNO3 + HCl = H2PtCl6 + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2 + 4 H2O
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq) =>
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq)
MnSO + KBiO3 + H2SO4 = KMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO + 22 KBiO3 + 38 H2SO4 = 4 KMnO4 + 11 Bi2(SO4)3 + 9 K2SO4 + 38 H2O
C6H14(g) + O2(g) = CO2(g) + H20(l) =>
10 C6H14(g) + 60 O2(g) = 60 CO2(g) + 7 H20(l)
Ni(OH)2 + NH4OH = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = [Ni(NH3)6](OH)2 + 6 H2O
Xe + F = XeF2 =>
Xe + 2 F = XeF2
S2Cl2 + NH3 = N4S8 + NH4Cl + S8 =>
12 S2Cl2 + 32 NH3 = 2 N4S8 + 24 NH4Cl + S8
Xe + F = XeF4 =>
Xe + 4 F = XeF4
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Al + Ni{2+} = Al{3+} + Ni =>
2 Al + 3 Ni{2+} = 2 Al{3+} + 3 Ni
Fe + KCNS = FeSCN + K =>
Fe + KCNS = FeSCN + K
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(NO3)2*3H2O + CO(NH2)2 = CuO + N2 + CO2 + H2O =>
3 Cu(NO3)2*3H2O + 5 CO(NH2)2 = 3 CuO + 8 N2 + 5 CO2 + 19 H2O
Mn(OH)2 + Cl2 + KOH = K2MnO4 + KCl2 + H2O =>
Mn(OH)2 + 4 Cl2 + 6 KOH = K2MnO4 + 4 KCl2 + 4 H2O
NiS + O2 + NH3 = Ni(NH3)SO4 =>
NiS + 2 O2 + NH3 = Ni(NH3)SO4
AsCl + H2S = As2S + HCl =>
2 AsCl + H2S = As2S + 2 HCl
Zn(OH)2 + RbOH = Rb2ZnO2 + H2O =>
Zn(OH)2 + 2 RbOH = Rb2ZnO2 + 2 H2O
C3H7Cl + Cl2 = C3H6Cl2 + H2 =>
2 C3H7Cl + Cl2 = 2 C3H6Cl2 + H2
(Pb(CH3COO)2) + HCl = PbCl2 + CH3CO2H =>
(Pb(CH3COO)2) + 2 HCl = PbCl2 + 2 CH3CO2H
Pb(NO3)2 + Cr2(SO4)3 = Cr(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Cr2(SO4)3 = 2 Cr(NO3)3 + 3 PbSO4
H2O(electricity) = H + O =>
H2O(electricity) = 2 H + O
C2H3Cl3 + H2O2 + NaOH = CO2 + NaCl + H2O =>
C2H3Cl3 + 4 H2O2 + 3 NaOH = 2 CO2 + 3 NaCl + 7 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
ZnCO3 + H3PO4 = Zn3(PO4)2 + H2CO3 =>
3 ZnCO3 + 2 H3PO4 = Zn3(PO4)2 + 3 H2CO3
NaI + CaSO4 = CaI + Na(SO4) =>
NaI + CaSO4 = CaI + Na(SO4)
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
Br2 + Na2SO3 + NaOH = NaBr + Na2SO4 + H =>
Br2 + 2 Na2SO3 + 2 NaOH = 2 NaBr + 2 Na2SO4 + 2 H
Rb + CuO = RbO2 + Cu =>
Rb + 2 CuO = RbO2 + 2 Cu
KMnO4 + CH3CH2OH = CH3COOH + H2O + MnO2 + K =>
KMnO4 + CH3CH2OH = CH3COOH + H2O + MnO2 + K
Hg + HNO3 = Hg2(NO3)2 + NO2 + H2O =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 NO2 + 2 H2O
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
PB + H2O = PB(OH)2 + H2 =>
PB + 2 H2O = PB(OH)2 + H2
CuSO4 + K3(PO4) = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3(PO4) = Cu3(PO4)2 + 3 K2SO4
Ag2SO4 + KI = AgI + K2SO4 =>
Ag2SO4 + 2 KI = 2 AgI + K2SO4
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
S2O3{-2} + C6H8O7 = S8 + H2O + SO2 + C6H5O7{-3} =>
24 S2O3{-2} + 16 C6H8O7 = 3 S8 + 24 H2O + 24 SO2 + 16 C6H5O7{-3}
H2SO4 + AgCl + AgCr2O7 = Cr2(SO4)3 + AgSO4 + Cl2 + H2O =>
14 H2SO4 + 6 AgCl + 2 AgCr2O7 = 2 Cr2(SO4)3 + 8 AgSO4 + 3 Cl2 + 14 H2O
Li3PO4 + BaCl2 = LiCl + Ba3 + (PO4)2 =>
2 Li3PO4 + 3 BaCl2 = 6 LiCl + Ba3 + (PO4)2
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