| Équations équilibrées la veille |
2 RbHSO4 = SO3 + H2O + Rb2SO4
K2S + Cl2 + H2O = K2SO4 + HCl =>
K2S + 4 Cl2 + 4 H2O = K2SO4 + 8 HCl
H2S + oxygen = sulfurdioxide + water =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene =>
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene
HBr + NaMnO4 = NaBr + MnBr2 + H2O + Br2 =>
16 HBr + 2 NaMnO4 = 2 NaBr + 2 MnBr2 + 8 H2O + 5 Br2
C3H5(OH)3 + H3BO3 = C3H9BO5 + H2O =>
C3H5(OH)3 + H3BO3 = C3H9BO5 + H2O
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(s)
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(aq)
HCI + Mg = MgCI*2 + H*2 =>
HCI + Mg = MgCI*2 + H*2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
NH3 + H2O + Cu(NO3)2 = NH4NO3 + CuOH2 =>
10 NH3 + 7 H2O + 4 Cu(NO3)2 = 9 NH4NO3 + 4 CuOH2
CaS + Ca(H2PO4)2 = Ca3(PO4)2 + H2S =>
2 CaS + Ca(H2PO4)2 = Ca3(PO4)2 + 2 H2S
Cu(NO3)2 = NO2 + O + CuO =>
Cu(NO3)2 = 2 NO2 + O + CuO
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Ca(OH)2(aq) + (NH4)2CO3(aq) = NH3(g) + CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + (NH4)2CO3(aq) = 2 NH3(g) + CaCO3(s) + 2 H2O(l)
FeCl2 + SO2 = Fe + SO2Cl2 =>
FeCl2 + SO2 = Fe + SO2Cl2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Fe(OH)2 + H2O + O2 = Fe(OH)4 =>
2 Fe(OH)2 + 2 H2O + O2 = 2 Fe(OH)4
MnBr5 + O2 = Br2 + Mn2O5 =>
4 MnBr5 + 5 O2 = 10 Br2 + 2 Mn2O5
Ni(CH3COO)2(H2O)4 + C7O2H6 = [Ni(H2O)2(C7O2H5)2] + CH3COOH + H2O =>
Ni(CH3COO)2(H2O)4 + 2 C7O2H6 = [Ni(H2O)2(C7O2H5)2] + 2 CH3COOH + 2 H2O
H3PO4 + (NaOH)3 = Na3PO4 + (H2O)3 =>
H3PO4 + (NaOH)3 = Na3PO4 + (H2O)3
MnO4{2-} + C2O4{2-} = MnO2 + CO3{2-} =>
MnO4{2-} + C2O4{2-} = MnO2 + 2 CO3{2-}
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
KIO2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
KIO2 + 3 KI + 2 H2SO4 = 2 K2SO4 + 2 I2 + 2 H2O
Al(OH)3 + ZnCl2 = AlCl3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(OH)2
NaC12H22O2 + O2 + NaOH = Na2CO3 + H2O =>
4 NaC12H22O2 + 67 O2 + 92 NaOH = 48 Na2CO3 + 90 H2O
NaOH + SnCl2 = NaCl + Sn(OH)2 =>
2 NaOH + SnCl2 = 2 NaCl + Sn(OH)2
HCI + Mg = MgCI*2 + H*2 =>
HCI + Mg = MgCI*2 + H*2
BaO + NaP = BaP + NaO =>
BaO + NaP = BaP + NaO
P4(s) + O10(s) + H2O(l) = H3PO4(aq) =>
P4(s) + O10(s) + 6 H2O(l) = 4 H3PO4(aq)
CH4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
TiCl4 + H2SO4 + H2O2 = TiCl2SO4 + H2O + Cl2 =>
TiCl4 + H2SO4 + H2O2 = TiCl2SO4 + 2 H2O + Cl2
SnCl2 + (NH4)2SO4 = (NH4)Cl + SnSO4 =>
SnCl2 + (NH4)2SO4 = 2(NH4)Cl + SnSO4
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4 =>
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4
Fe + CuNi = NiFe2 + Cu =>
2 Fe + CuNi = NiFe2 + Cu
Al + Cu(OH)2 = Al(OH)2 + Cu =>
Al + Cu(OH)2 = Al(OH)2 + Cu
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Br2 + H2O = BrO2 + H2 =>
Br2 + 4 H2O = 2 BrO2 + 4 H2
Fe + CH3COOH = Fe(CH3COO) + H2 =>
2 Fe + 2 CH3COOH = 2 Fe(CH3COO) + H2
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
Pb2*CO3(OH)2 = PbCO3*Pb(OH)2 =>
Pb2*CO3(OH)2 = PbCO3*Pb(OH)2
C99999999999999999999999999999 = C9223362813490000000 =>
5001 C99999999999999999999999999999 = 5001.0050010011C9223362813490000000
C3H6O2 + C2H5OH = C5H10O2 + HOH =>
C3H6O2 + C2H5OH = C5H10O2 + HOH
KCl + Na2[PtCl6] = K2[PtCl6] + NaCl =>
2 KCl + Na2[PtCl6] = K2[PtCl6] + 2 NaCl
Al2(CO3)3(aq) = CO2(g) + Al2O3(s) =>
Al2(CO3)3(aq) = 3 CO2(g) + Al2O3(s)
Fe2(SO4)3 + KNO3 = K3Fe(NO3)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNO3 = 2 K3Fe(NO3)6 + 3 K2SO4
HI + Fe2 = FeI2 + H =>
4 HI + Fe2 = 2 FeI2 + 4 H
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