| Équations équilibrées la veille |
C + O2 = CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NO2 + H2O = NO2OH + NO =>
3 NO2 + H2O = 2 NO2OH + NO
NaOH + TeO3 = Na2TeO4 + H2O =>
2 NaOH + TeO3 = Na2TeO4 + H2O
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Al2(SO4)3 + HNO3 = Al(NO3)3 + SO3 + H2O =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
Ca(NO3)2 + H2SiF6 + NH4OH = CaF2 + NH4NO3 + H2O + SiF4 =>
Ca(NO3)2 + H2SiF6 + 2 NH4OH = CaF2 + 2 NH4NO3 + 2 H2O + SiF4
Al + H2O + HO{-} = AlO2{-} + H2 =>
2 Al + 2 H2O + 2 HO{-} = 2 AlO2{-} + 3 H2
LiNO3 + Mg3(PO4)2 = Li3PO4 + Mg(NO3)2 =>
6 LiNO3 + Mg3(PO4)2 = 2 Li3PO4 + 3 Mg(NO3)2
FeCl3KOH = KCl3(s)FeOH =>
FeCl3KOH = KCl3(s)FeOH
Fe(SCN)6 + HCl = FeCl4 + H + SCN =>
Fe(SCN)6 + 4 HCl = FeCl4 + 4 H + 6 SCN
CH3CCH + HBr = CH3CHCHBr =>
CH3CCH + HBr = CH3CHCHBr
Hg2(NO3)2 + HCl = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2(s) + 2 H(NO3)(aq)
NaOH + HCH3OO = NaCH3OO + H2O =>
NaOH + HCH3OO = NaCH3OO + H2O
KClO2 = KCl + O3 =>
3 KClO2 = 3 KCl + 2 O3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe2 + HNO3 = FeO2 + NO + H2O =>
3 Fe2 + 8 HNO3 = 6 FeO2 + 8 NO + 4 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
KAl(SO4)2 + NaOH = KAl(OH)4 + Na2SO4 =>
KAl(SO4)2 + 4 NaOH = KAl(OH)4 + 2 Na2SO4
HCO2H + OH = H2O + CO2 =>
HCO2H + 2 OH = 2 H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
Cu(OH)2 = Cu2O + H2O + O2 =>
4 Cu(OH)2 = 2 Cu2O + 4 H2O + O2
KClO3 + K2S = KCl + K2SO4 =>
4 KClO3 + 3 K2S = 4 KCl + 3 K2SO4
KMnO4 + Cr2(SO3)4 + H2O = H2Cr2O7 + H2SO4 + K2SO4 + MnSO4 =>
12 KMnO4 + 5 Cr2(SO3)4 + 7 H2O = 5 H2Cr2O7 + 2 H2SO4 + 6 K2SO4 + 12 MnSO4
Zn + HNO3 + H2O = Zn(OH)4 + NH3 =>
2 Zn + HNO3 + 5 H2O = 2 Zn(OH)4 + NH3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
K2Cr2O7 + HCl + PbCl2 = KCl + CrCl3 + PbCl4 + H2O =>
K2Cr2O7 + 14 HCl + 3 PbCl2 = 2 KCl + 2 CrCl3 + 3 PbCl4 + 7 H2O
HCH3COO + CO3{-}2 = CO2 + H2O + CH3COO{-}1 =>
9 HCH3COO + 8 CO3{-}2 = 10 CO2 + 6 H2O + 8 CH3COO{-}1
FCl + H2 = FH + HCl =>
FCl + H2 = FH + HCl
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
PH3(g) + O2(g) = P2O5(s) + H2O(g) =>
2 PH3(g) + 4 O2(g) = P2O5(s) + 3 H2O(g)
ZnSHI = ZnIHS =>
ZnSHI = ZnIHS
C2H2 + KMnO4 + KOH = C2O4K2 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2O4K2 + 8 K2MnO4 + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KMnO4 + CuS = K2S + Cu(MnO4)2 =>
2 KMnO4 + CuS = K2S + Cu(MnO4)2
(NH4)3PO4 + Al(OH)3 = Al3(PO4)3 + H2O + NH3 =>
3(NH4)3PO4 + 3 Al(OH)3 = Al3(PO4)3 + 9 H2O + 9 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
FeOH(NO3)2 = Fe2O3 + N2O5 + H2O =>
2 FeOH(NO3)2 = Fe2O3 + 2 N2O5 + H2O
K2S03 + HN03 = KN03 + H2S03 =>
K2S03 + 2 HN03 = 2 KN03 + H2S03
Fe(NH4)2(SO4)2 = FeSO4 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 = FeSO4 + (NH4)2SO4
Cd + NaOH = CdOH + Na =>
Cd + NaOH = CdOH + Na
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
Ca + Mg(NO3)2 = Ca(NO3)3 + Mg =>
2 Ca + 3 Mg(NO3)2 = 2 Ca(NO3)3 + 3 Mg
NaNO3 + CoSO4*7H2O + Na(OH)2 = NaCo2O4 + NaSO4 + H2O + HNO2 =>
2 NaNO3 + 2 CoSO4*7H2O + Na(OH)2 = NaCo2O4 + 2 NaSO4 + 14 H2O + 2 HNO2
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Mg(s) + CO2(g) + O2(g) = MgCO3 =>
2 Mg(s) + 2 CO2(g) + O2(g) = 2 MgCO3
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
KHC8H4O4 + KOH = K2C8H4O4 + H2O =>
KHC8H4O4 + KOH = K2C8H4O4 + H2O
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