| Équations équilibrées la veille |
AuN + HgS = AuS + HgN
NF3 + Si2Cl6 = N2 + Cl2 + SiF4 =>
8 NF3 + 3 Si2Cl6 = 4 N2 + 9 Cl2 + 6 SiF4
Y2O3 + H2O = YO3H3 =>
Y2O3 + 3 H2O = 2 YO3H3
FeCl + Ag(NO3)2 = Fe(NO3)2 + AgCl =>
FeCl + Ag(NO3)2 = Fe(NO3)2 + AgCl
Cl2 + NaOH + CuS = CuCl2 + Na2S + H2O + O2 =>
2 Cl2 + 4 NaOH + 2 CuS = 2 CuCl2 + 2 Na2S + 2 H2O + O2
CaAl2Si2O7(OH)2H2O = CaAl2Si2O8 + H2O =>
CaAl2Si2O7(OH)2H2O = CaAl2Si2O8 + 2 H2O
C8H15BO2 + O2 = CO2 + H2O + B =>
4 C8H15BO2 + 43 O2 = 32 CO2 + 30 H2O + 4 B
CnO + H2O = Cn(OH)2 =>
CnO + H2O = Cn(OH)2
CH4N2O + H2SO4 = H3NSO3 + CO2 + H2O =>
CH4N2O + 2 H2SO4 = 2 H3NSO3 + CO2 + H2O
NH4{+} + Ca(OH)2 = Ca{2+} + NH3 + H2O =>
2 NH4{+} + Ca(OH)2 = Ca{2+} + 2 NH3 + 2 H2O
BaN + NaC2O4 = BaC2O4 + NaN =>
BaN + NaC2O4 = BaC2O4 + NaN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + K2SO4(aq) =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + K2SO4(aq)
KClO4 + Al + KOH + H2O = K[Al(OH)4] + KCl =>
3 KClO4 + 8 Al + 8 KOH + 12 H2O = 8 K[Al(OH)4] + 3 KCl
HOCH2CHO + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 HOCH2CHO + 8 KMnO4 = 6 CO2 + 8 KOH + 8 MnO2 + 2 H2O
CaCO3 + HC2H5CO2 = Ca(C2H5CO2) + H2O + CO2 =>
14 CaCO3 + 15 HC2H5CO2 = 14 Ca(C2H5CO2) + 10 H2O + 17 CO2
Fe2(SO4)3 + Mg(OH)2 = Mg(SO4)3 + Fe2(OH)2 =>
Fe2(SO4)3 + Mg(OH)2 = Mg(SO4)3 + Fe2(OH)2
Ca3P2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O + CaSO4 =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 8 K2SO4 + 16 MnSO4 + 24 H2O + 15 CaSO4
Ni + Cl = NiCl =>
Ni + Cl = NiCl
K2Cr2O7 + H2SO4 + H2S = K2(HSO4) + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 25 H2SO4 + 7 H2S = 8 K2(HSO4) + 8 Cr2(SO4)3 + 28 H2O
K2C2O4H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 K2C2O4H2O + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 13 H2O
Pb(aq) + NaCl(aq) = PbCl2(s) + Na(aq) =>
Pb(aq) + 2 NaCl(aq) = PbCl2(s) + 2 Na(aq)
Cl2 + AgNO3 + H2O = AgCl + HClO3 + HNO3 =>
3 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl + HClO3 + 5 HNO3
N2 + Mn = Mn3N2 =>
N2 + 3 Mn = Mn3N2
(NH4)2SO4(aq) + Ca(OH)2(S) = CaSO4(S) + NH3 + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(S) = CaSO4(S) + 2 NH3 + 2 H2O(l)
CoS + H2O = H2S + CoO =>
CoS + H2O = H2S + CoO
Bi2O3 + Na2C2O4 = Bi + Na2O + CO2 =>
Bi2O3 + 3 Na2C2O4 = 2 Bi + 3 Na2O + 6 CO2
Ba(NO3)2 = Ba2O + NO2 + O2 =>
4 Ba(NO3)2 = 2 Ba2O + 8 NO2 + 3 O2
Al(s) + Cl(g) = ClAl =>
Al(s) + Cl(g) = ClAl
CH2O + NaOH = CH2O2 + H2 + Na2O =>
CH2O + 2 NaOH = CH2O2 + H2 + Na2O
CuCl + HCl + H2O = CuCl2 + H3O =>
CuCl + HCl + H2O = CuCl2 + H3O
CHCH + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
Cu + HNO3 = Cu(NO3)3 + H2O + NO =>
Cu + 4 HNO3 = Cu(NO3)3 + 2 H2O + NO
NH03 + HNO3 = NH4NO3 =>
NH03 + HNO3 = NH4NO3
CO2BaO = BaCO3 =>
CO2BaO = BaCO3
FeAs2 + O2 = FeAsO4 + As4O6 =>
4 FeAs2 + 11 O2 = 4 FeAsO4 + As4O6
C2NH5 + O2 = CO2 + H2O + N2 =>
4 C2NH5 + 13 O2 = 8 CO2 + 10 H2O + 2 N2
H2CuO = CuH2O =>
H2CuO = CuH2O
KClO3(heat) = KCl + KClO4 =>
4 KClO3(heat) = KCl + 3 KClO4
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
MnO4{-2)+H2S+H{+} = Mn{2+}+S+H2O =>
MnO4{-2)+2H2S+4H{+} = Mn{2+}+2S+4H2O
Sc = Sc2 =>
2 Sc = Sc2
HCl(aq) + NaOH(g) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(g) = NaCl(aq) + H2O(l)
NaCl + HOH + F = FOH + HCl + Na =>
NaCl + HOH + F = FOH + HCl + Na
CrO + CaS = CrS + CaO =>
CrO + CaS = CrS + CaO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
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Équations équilibrées sur12/19/24
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