| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2() + Ca(NO3)2 = Ba(NO3)2 + CaCl2
I2 + N2H4 = NH4I + N2 =>
I2 + 2 N2H4 = 2 NH4I + N2
Pb(NO3)2 + K2CrO4 = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2 + K2CrO4 = PbCrO4(s) + 2 KNO3(aq)
O2 + Fe(OH)2 + HOH = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 HOH = 4 Fe(OH)3
S2{-} + H{+} + NO3 = S + NO + H2O =>
4 S2{-} + 4 H{+} + NO3 = 8 S + NO + 2 H2O
CO + H = HCHO =>
CO + 2 H = HCHO
CH3COOH + NaH2CO3 = NaC2H3O2 + H2O + CO2 =>
7 CH3COOH + 8 NaH2CO3 = 8 NaC2H3O2 + 10 H2O + 6 CO2
KNO2 + I = NO2 + KI =>
KNO2 + I = NO2 + KI
Po + H2 = PoH4 =>
Po + 2 H2 = PoH4
CaCO3 + CH3COOH = CO2 + H2OCa(CH3COO)2 =>
CaCO3 + 2 CH3COOH = CO2 + H2OCa(CH3COO)2
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
NaNH2 + O2 = NaOH + NO + H2O =>
4 NaNH2 + 5 O2 = 4 NaOH + 4 NO + 2 H2O
FeCO3 + LiOH = Fe(OH)2 + Li2CO3 =>
FeCO3 + 2 LiOH = Fe(OH)2 + Li2CO3
C2H4O2 + SrO = H2O + (CH3CO2)2Sr =>
2 C2H4O2 + SrO = H2O + (CH3CO2)2Sr
CH3COCH3 + NaOH = CH3CONa + CH3OH =>
CH3COCH3 + NaOH = CH3CONa + CH3OH
H2O + Cl{-} = OH{-} + H2 + Cl2 =>
2 H2O + 2 Cl{-} = 2 OH{-} + H2 + Cl2
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
C2H4Cl2 + NaOH = CH3CHClOH + NaCl =>
C2H4Cl2 + NaOH = CH3CHClOH + NaCl
PbCrO4 + HNO3 = PbNO3 + HCrO4 =>
PbCrO4 + HNO3 = PbNO3 + HCrO4
BaOH + HF2 = BaF2 + H2O =>
BaOH + HF2 = BaF2 + H2O
AlBr3 + K = KBr + BrAl =>
AlBr3 + 2 K = 2 KBr + BrAl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
Cu(s) + ZnSO4(aq) = Zn(aq) + CuSO4(aq) =>
Cu(s) + ZnSO4(aq) = Zn(aq) + CuSO4(aq)
HCl + HNO3 = NO + Cl2 + H2O =>
6 HCl + 2 HNO3 = 2 NO + 3 Cl2 + 4 H2O
Cl{-} + K2Cr2O7 + H2SO4 = CrO2Cl2 + H2O + KHSO4 + HSO4{-} =>
4 Cl{-} + K2Cr2O7 + 6 H2SO4 = 2 CrO2Cl2 + 3 H2O + 2 KHSO4 + 4 HSO4{-}
FeS + SO4 = FeS2 + Fe2O3 =>
19 FeS + 3 SO4 = 11 FeS2 + 4 Fe2O3
[NaAl(OH)4] + HCl = Al(OH)3 + NaCl + H2O =>
[NaAl(OH)4] + HCl = Al(OH)3 + NaCl + H2O
C2H4 + H2O = C2O + H2 =>
C2H4 + H2O = C2O + 3 H2
WO3 + CO = WO + CO2 =>
WO3 + 2 CO = WO + 2 CO2
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
MgCl2(aq) + K3PO4(aq) = Mg3(PO4)2(s) + KCl(aq) =>
3 MgCl2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
Ca(NO3)2 + Al(NO3)3 + NH4H2PO4 + CH4N2O = Ca9Al(PO4)7 + N2 + CO2 + H2O =>
9 Ca(NO3)2 + Al(NO3)3 + 7 NH4H2PO4 + 14 CH4N2O = Ca9Al(PO4)7 + 28 N2 + 14 CO2 + 49 H2O
CH4 + IO2{+} + HSO4{-} = CH3IO2 + H2SO4 =>
CH4 + IO2{+} + HSO4{-} = CH3IO2 + H2SO4
O2 + Fe(OH)2 + HOH = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 HOH = 4 Fe(OH)3
MnSO4*H2O + H2O = Mn(OH)2 + H2SO4 =>
MnSO4*H2O + H2O = Mn(OH)2 + H2SO4
NH4F + NaOH + AlO3H3 = Na3AlF6 + H3N + H2O =>
6 NH4F + 3 NaOH + AlO3H3 = Na3AlF6 + 6 H3N + 6 H2O
Cr + CdCl2 = CrCl3 + Cd =>
2 Cr + 3 CdCl2 = 2 CrCl3 + 3 Cd
O2 + Fe(OH)2 + HOH = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 HOH = 4 Fe(OH)3
C19H40 + CuO = H2O + CO2 + Cu2O =>
C19H40 + 116 CuO = 20 H2O + 19 CO2 + 58 Cu2O
CH3COOH + NaHCO3 = NaCH3 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3 + H2O + 2 CO2
ClCH2COOH + Na2CO3 = ClCH2COONa + H2O + CO2 =>
2 ClCH2COOH + Na2CO3 = 2 ClCH2COONa + H2O + CO2
NaOH + P2O5 = NaPO3 + H2O =>
2 NaOH + P2O5 = 2 NaPO3 + H2O
Y(NO3)3 + C2H5NO2 = Y2O3 + CO2 + H2O + N2 =>
6 Y(NO3)3 + 10 C2H5NO2 = 3 Y2O3 + 20 CO2 + 25 H2O + 14 N2
Ti + Al = TiAl2 =>
Ti + 2 Al = TiAl2
Cl2 + Ni = Cl{-} + Ni{+2} =>
Cl2 + Ni = 2 Cl{-} + Ni{+2}
Cu(NH3)42 + CH3COOH + H2O = Cu(CH3COO)2 + NH3 + H3O =>
Cu(NH3)42 + 2 CH3COOH + 2 H2O = Cu(CH3COO)2 + 42 NH3 + 2 H3O
H3PO4 + KOH = H2O + K3O4P =>
H3PO4 + 3 KOH = 3 H2O + K3O4P
Cu3Zn2 + FeCl3 = Cl2 + FeCu3Zn2 =>
2 Cu3Zn2 + 2 FeCl3 = 3 Cl2 + 2 FeCu3Zn2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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