| Équations équilibrées la veille |
2 Na + O = (Na)2O
FeO3 + H2 = Fe(OH)3 =>
2 FeO3 + 3 H2 = 2 Fe(OH)3
Mg + I = MgI2 =>
Mg + 2 I = MgI2
KCl + HOH = HCl + KOH =>
KCl + HOH = HCl + KOH
NaBrO3 + HCl = NaCl + HBrO3 =>
NaBrO3 + HCl = NaCl + HBrO3
CH3CH2COONa + HCl = CH3CH2COOH + NaCl =>
CH3CH2COONa + HCl = CH3CH2COOH + NaCl
Pd + HNO3 = Pd(NO3)3 + NO2 + H2O =>
Pd + 6 HNO3 = Pd(NO3)3 + 3 NO2 + 3 H2O
Li2CrO4 = Li + CrO4 =>
Li2CrO4 = 2 Li + CrO4
Fe2{+} + MnO4{-} + H = Fe3{+} + Mn2{+} + H2O =>
9 Fe2{+} + 2 MnO4{-} + 16 H = 6 Fe3{+} + Mn2{+} + 8 H2O
KMnO4 + H2SO4 + (NH4)2C2O4 = MnSO4 + CO2 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5(NH4)2C2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5(NH4)2SO4 + 8 H2O
HC2H3O2 + NaHCO3 = CO2 + H2O + Na =>
HC2H3O2 + 8 NaHCO3 = 10 CO2 + 6 H2O + 8 Na
Li = Li2233 =>
2233 Li = Li2233
Cl + O2 = Cl3O2 =>
3 Cl + O2 = Cl3O2
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
Cl2 + NaBr = BrCl + NaCl =>
Cl2 + NaBr = BrCl + NaCl
Ba + AgNO3 = Ba(NO3)2 + Ag =>
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
AgNO3(ac) + CuCl2(ac) = AgCl(s) + Cu(NO3)2(ac) =>
2 AgNO3(ac) + CuCl2(ac) = 2 AgCl(s) + Cu(NO3)2(ac)
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
KHSO3 + NaOH = NaSO3 + K + H2O =>
KHSO3 + NaOH = NaSO3 + K + H2O
C2O4{2-} + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 C2O4{2-} + 4 MnO4{-} + 32 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
NH4 + OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4 + 3 OH + H3PO4 = (NH4)3PO4 + 3 H2O
H3PO4 + Mg(OH)2 = (Mg(H2PO4)2) + H2O =>
2 H3PO4 + Mg(OH)2 = (Mg(H2PO4)2) + 2 H2O
NaOHPbO = NaOPbOH =>
NaOHPbO = NaOPbOH
Zn + HNO3 = ZnNO32 + N2O + H2O =>
8 Zn + 126 HNO3 = 8 ZnNO32 + 59 N2O + 63 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Al2(SO4)3(s) + BaCl2(s) = BaSO4(s) + AlCl3(s) =>
Al2(SO4)3(s) + 3 BaCl2(s) = 3 BaSO4(s) + 2 AlCl3(s)
PCe5 = PCe3 + Ce2 =>
PCe5 = PCe3 + Ce2
NaBrPb(NO3)2 = Na(NO3)2PbBr =>
NaBrPb(NO3)2 = Na(NO3)2PbBr
Fe(NO3)3 + H2CO3 = Fe2(CO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HNO3
NO2 + Al = Al2O3 + N2 =>
6 NO2 + 8 Al = 4 Al2O3 + 3 N2
SO2Li2O = Li2O2SO =>
SO2Li2O = Li2O2SO
H2SO3 + H2S = H2O + S =>
H2SO3 + 2 H2S = 3 H2O + 3 S
AlNO3 + K = Al + KNO3 =>
AlNO3 + K = Al + KNO3
Cl3N + H2O = HClO + NH3 =>
Cl3N + 3 H2O = 3 HClO + NH3
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
NaClHCl = NaHCl2 =>
NaClHCl = NaHCl2
KOCO = KCOO =>
KOCO = KCOO
TiCl4 + HNO3 = TiO(NO3)2 + NO2 + H2O + Cl2 =>
TiCl4 + 6 HNO3 = TiO(NO3)2 + 4 NO2 + 3 H2O + 2 Cl2
BH3(g) + H2O(g) = B(OH)3(s) + H2(g) =>
BH3(g) + 3 H2O(g) = B(OH)3(s) + 3 H2(g)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ag + S = Ag4S =>
4 Ag + S = Ag4S
V2S5 + N2 = V3N5 + S8 =>
24 V2S5 + 40 N2 = 16 V3N5 + 15 S8
C2H2 + KMnO4 + H2O = CO2(OH)2 + MnO2 + KOH =>
3 C2H2 + 14 KMnO4 + 10 H2O = 6 CO2(OH)2 + 14 MnO2 + 14 KOH
FeOAl = FeAlO =>
FeOAl = FeAlO
CO3{2-} + S2{-} + H{+} = CO + SO2 + H2O =>
9 CO3{2-} + 2 S2{-} + 20 H{+} = 9 CO + 4 SO2 + 10 H2O
NH4F + BPO4 = BP + NH3 + H2O + F2 =>
8 NH4F + BPO4 = BP + 8 NH3 + 4 H2O + 4 F2
Cl + O2 = Cl3O2 =>
3 Cl + O2 = Cl3O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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