| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + CO2 + H2O = Ca(HCO3)2
PF3 + F = PF5 =>
PF3 + 2 F = PF5
Co(OH)3 + HNO3 = Co(NO3)3 + H(OH) =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H(OH)
Pb2O3 = O2 + PbO =>
2 Pb2O3 = O2 + 4 PbO
*Li + *H2O = LiOH + H2* =>
2*Li + 2*H2O = 2 LiOH + H2*
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
carbonmonoxide + water = carbondioxide + hydrogen =>
CO + H2O = CO2 + H2
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + KNO2 + CO2 =>
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + KNO2 + CO2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
H{+} + NO2{-} + Cr2O7{2-} = Cr{3+} + NO3{-} + H2O =>
8 H{+} + 3 NO2{-} + Cr2O7{2-} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn(NO3)2 + NH3 = ZnH2 + N2 + H2O =>
3 Zn(NO3)2 + 14 NH3 = 3 ZnH2 + 10 N2 + 18 H2O
KBr + Cl = KCl + Br =>
KBr + Cl = KCl + Br
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2S2O3 + CH3COOH = NaCH3COO + SO2 + H2O + S =>
Na2S2O3 + 2 CH3COOH = 2 NaCH3COO + SO2 + H2O + S
PbS + HNO3 = NO + H2O + PbSO4 =>
3 PbS + 8 HNO3 = 8 NO + 4 H2O + 3 PbSO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
As + OH{-} + H2O2 = (AsO4){3-} + H2O =>
2 As + 6 OH{-} + 5 H2O2 = 2(AsO4){3-} + 8 H2O
KNO3 + C12H22O11 = CO2 + K2CO3 + N2 + H2O =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 24 K2CO3 + 24 N2 + 55 H2O
C2HOH + Na = C2HONa + H2 =>
2 C2HOH + 2 Na = 2 C2HONa + H2
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)2 + Fe2(SO4)4 + K2SO4 + H2O =>
K2Cr2O7 + 4 FeSO4 + 7 H2SO4 = Cr2(SO4)2 + 2 Fe2(SO4)4 + K2SO4 + 7 H2O
SnCl2 + Zn2 = ZnCl2 + Sn2 =>
2 SnCl2 + Zn2 = 2 ZnCl2 + Sn2
Na(HCO3) + O = NaO + O(HCO3) =>
Na(HCO3) + 2 O = NaO + O(HCO3)
CH4O = C2H6O + H2O =>
2 CH4O = C2H6O + H2O
Ca + H{+2} = CaH{+2} =>
Ca + H{+2} = CaH{+2}
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
SrS2O3 + K2CO3 = K2S2O3 + SrCO3 =>
SrS2O3 + K2CO3 = K2S2O3 + SrCO3
PbCO3 + K2CrO3 = K2CO3 + PbCrO3 =>
PbCO3 + K2CrO3 = K2CO3 + PbCrO3
C20H42(s) + O2(g) = CO2 + H2O(g) =>
2 C20H42(s) + 61 O2(g) = 40 CO2 + 42 H2O(g)
Ag2C2O4 = C2O4 + Ag2 =>
Ag2C2O4 = C2O4 + Ag2
K2Cr2O7 + H2O + S = KOH + Cr3O3 + SO2 =>
3 K2Cr2O7 + 3 H2O + 6 S = 6 KOH + 2 Cr3O3 + 6 SO2
PbS2 + PbO = Pb + SO =>
PbS2 + 2 PbO = 3 Pb + 2 SO
Fe + H2SO4 + KMnO4 = FeSO4 + K2SO4 + MnO2 + H2O =>
3 Fe + 4 H2SO4 + 2 KMnO4 = 3 FeSO4 + K2SO4 + 2 MnO2 + 4 H2O
Zn + OH{-} + H2O = Zn(OH)2{-} + H2 =>
2 Zn + 2 OH{-} + 2 H2O = 2 Zn(OH)2{-} + H2
HI + K + SO4 = K2I + H2SO4 =>
2 HI + 4 K + SO4 = 2 K2I + H2SO4
X2 = X =>
X2 = 2 X
KMnO4 + HF = MnF2 + KF + F2 + H2O =>
2 KMnO4 + 16 HF = 2 MnF2 + 2 KF + 5 F2 + 8 H2O
HC2H3O2(aq) + NaOH = H2O + NaCH3COO =>
HC2H3O2(aq) + NaOH = H2O + NaCH3COO
I3{-} + C6H8O6 + H2O = C6H8O7 + I{-} + H{+} =>
I3{-} + C6H8O6 + H2O = C6H8O7 + 3 I{-} + 2 H{+}
Fe + HCl = FeHCl2 + H =>
Fe + 2 HCl = FeHCl2 + H
C2H4(OH)2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4(OH)2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Al2(SO4)3 + AgNO3 = Al(NO3)2 + Ag2 + SO4 =>
Al2(SO4)3 + 4 AgNO3 = 2 Al(NO3)2 + 2 Ag2 + 3 SO4
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
I3 + SnCl2 = SnI2 + Cl2 =>
2 I3 + 3 SnCl2 = 3 SnI2 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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