| Équations équilibrées la veille |
K4 + 4 Cr(NO3)4 = 4 K(NO3)4 + Cr4
LiOH + H2CrO4 = Li2(CrO4) + HOH =>
2 LiOH + H2CrO4 = Li2(CrO4) + 2 HOH
AgNo3(aq) + Na2CO3(s) = Ag2CO3 + NaNo3 =>
2 AgNo3(aq) + Na2CO3(s) = Ag2CO3 + 2 NaNo3
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
AgNo3(aq) + PbBr2(s) = AgBr(s) + Pb(No3)2(aq) =>
2 AgNo3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(No3)2(aq)
NH4PO4 + CrBr3 = CrPO4 + NH4Br3 =>
NH4PO4 + CrBr3 = CrPO4 + NH4Br3
Ba(OH)2 + Hg2S = HgOH + BaS =>
Ba(OH)2 + Hg2S = 2 HgOH + BaS
P4S3 + O2 = P4O10 + SO12 =>
P4S3 + 23 O2 = P4O10 + 3 SO12
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
KHSO4 + NaOH = H2O + KSO4Na =>
KHSO4 + NaOH = H2O + KSO4Na
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
SO2 + Fe = FeS2 + O2 =>
2 SO2 + Fe = FeS2 + 2 O2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO5 + KHSO4 + H2O =>
6 FeSO4 + 2 KMnO4 + 7 H2SO4 = 3 Fe2(SO4)3 + 2 MnSO5 + 2 KHSO4 + 6 H2O
Ba(ClO4)2 + KNO3 = Ba(NO3)2 + KClO4 =>
Ba(ClO4)2 + 2 KNO3 = Ba(NO3)2 + 2 KClO4
K2CO3(aq) + Ba(NO3)2(aq) = Ba(CO3)2 + K2NO3 =>
2 K2CO3(aq) + Ba(NO3)2(aq) = Ba(CO3)2 + 2 K2NO3
I2 + NMe4I = NMe4{+} + I5{-} =>
2 I2 + NMe4I = NMe4{+} + I5{-}
Pb(NO3)2 + Hg = Pb + Hg(NO3)2 =>
Pb(NO3)2 + Hg = Pb + Hg(NO3)2
C6H5C3H5 + KMnO4 + H2O = C6H5C3H5(OH)3 + KOH + MnO2 =>
C6H5C3H5 + KMnO4 + 2 H2O = C6H5C3H5(OH)3 + KOH + MnO2
NH3 + Ag(NO3) + H2O = NH4NO3 + AgOH =>
NH3 + Ag(NO3) + H2O = NH4NO3 + AgOH
Al4Si4O10(OH)8 = Al2Si4O10(OH)2 + H2O + AlO(OH) =>
Al4Si4O10(OH)8 = Al2Si4O10(OH)2 + 2 H2O + 2 AlO(OH)
H2SO4 + CO2 = C(SO4)2 + H2O =>
2 H2SO4 + CO2 = C(SO4)2 + 2 H2O
K2Cr2O7 = O2 + K2CrO4 + Cr2O3 =>
4 K2Cr2O7 = 3 O2 + 4 K2CrO4 + 2 Cr2O3
CO2 + CH4 + NaCN = C5H8NO4Na =>
2 CO2 + 2 CH4 + NaCN = C5H8NO4Na
C5H12O = C + H2 + O2 =>
2 C5H12O = 10 C + 12 H2 + O2
H{+} + Ru(OH)2{+2} + Ru{+2} = Ru{3+} + H2O =>
2 H{+} + Ru(OH)2{+2} + Ru{+2} = 2 Ru{3+} + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al3O + HCl = AlCl3 + H2O + H =>
Al3O + 9 HCl = 3 AlCl3 + H2O + 7 H
MnO4{-} + Fe + H3O{+} = Fe{3+} + MnO2 + H2O =>
MnO4{-} + Fe + 4 H3O{+} = Fe{3+} + MnO2 + 6 H2O
Ag(NH3)2 + HNO3 = AgNO3 + H2O + NO =>
3 Ag(NH3)2 + 14 HNO3 = 3 AgNO3 + 16 H2O + 17 NO
KH2PO4 + NaOH = H2O + KOH + Na2HPO4 =>
KH2PO4 + 2 NaOH = H2O + KOH + Na2HPO4
KHCO3(s) = CO2(g)H2O(l)K2CO3(s) =>
2 KHCO3(s) = CO2(g)H2O(l)K2CO3(s)
CH4 + O = CO2 + H8O2 =>
2 CH4 + 6 O = 2 CO2 + H8O2
Mg(s) + Br(l) = MgBr(s) =>
Mg(s) + Br(l) = MgBr(s)
V2O5 + Mn(CH3COO)24H2O + O2 = MnV2O6 + CO2 + H2O =>
2 V2O5 + 2 Mn(CH3COO)24H2O + 85 O2 = 2 MnV2O6 + 96 CO2 + 74 H2O
H3O + NaOH = NaH + H2O =>
2 H3O + NaOH = NaH + 3 H2O
NaOH + H2ClO3 = NaClO3 + H2OH =>
NaOH + H2ClO3 = NaClO3 + H2OH
Cl + AlI3 = AlCl3 + I2 =>
6 Cl + 2 AlI3 = 2 AlCl3 + 3 I2
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
(NH4)2CO3 + Na2HPO4 = Na2CO3 + (NH4)2HPO4 =>
(NH4)2CO3 + Na2HPO4 = Na2CO3 + (NH4)2HPO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
Fe2(SO4)3 + NO + H2SO4 + H2O = FeS2 + HNO3 =>
Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O = 2 FeS2 + 10 HNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
V2O5 + H3PO4 + MoO3 + H2O = H5PMo10V2O40 =>
V2O5 + H3PO4 + 10 MoO3 + H2O = H5PMo10V2O40
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
KOH + CuCl2 = Cu(OH)2 + KCl =>
2 KOH + CuCl2 = Cu(OH)2 + 2 KCl
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
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