| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu{2+} + HPO4{2-} = CuHPO4
Cd + H{+} = Cd{2+} + H2 =>
Cd + 2 H{+} = Cd{2+} + H2
MnSO4 + K2S = MnS + K2SO4 =>
MnSO4 + K2S = MnS + K2SO4
NaClO + Na2S2O3 + HCl = NaCl + Na2S4O6 + H2O =>
NaClO + 2 Na2S2O3 + 2 HCl = 3 NaCl + Na2S4O6 + H2O
CO + H2 = CH38H + H2O =>
2 CO + 41 H2 = 2 CH38H + 2 H2O
Y2O3 + BaCO3 + ZnO + Yb2O3 = YBaZnO5Yb + CO2 =>
Y2O3 + 2 BaCO3 + 2 ZnO + Yb2O3 = 2 YBaZnO5Yb + 2 CO2
Cu2(NO3)2 + KSCN = CuSCN + KNO3 =>
Cu2(NO3)2 + 2 KSCN = 2 CuSCN + 2 KNO3
CaSO4 + Na = Ca + Na2SO4 =>
CaSO4 + 2 Na = Ca + Na2SO4
LiF + MgBr = LiBr + MgF =>
LiF + MgBr = LiBr + MgF
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
H2SO4 + BF3 = B2(SO4)3 + HF =>
3 H2SO4 + 2 BF3 = B2(SO4)3 + 6 HF
MgI2 + FeCl2 = MgCl2 + FeI2 =>
MgI2 + FeCl2 = MgCl2 + FeI2
Ab2O4 + Z3 = AbOZ6 + O3 =>
3 Ab2O4 + 12 Z3 = 6 AbOZ6 + 2 O3
Cu(C2H3O2)2 + Pb(NO3)2 = Pb(C2H3O2)2 + Cu(NO3)2 =>
Cu(C2H3O2)2 + Pb(NO3)2 = Pb(C2H3O2)2 + Cu(NO3)2
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
CuSO4 + NaOH + C2H5OH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
14 CuSO4 + 28 NaOH + 3 C2H5OH = 7 Cu2O + 14 Na2SO4 + C6H12O7 + 17 H2O
HO2 = O2 + H2O2 =>
2 HO2 = O2 + H2O2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
As(s) + NaOH = Na3AsO3 + H2 =>
2 As(s) + 6 NaOH = 2 Na3AsO3 + 3 H2
NaOHFe2O3Cl2 = NaCl2Fe2O3OH =>
NaOHFe2O3Cl2 = NaCl2Fe2O3OH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + O2 + H2O =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 3 O2 + 10 H2O
(NH4)2NO3 = NH3 + NO2 + H2O =>
(NH4)2NO3 = 2 NH3 + NO2 + H2O
[NH4]2CO3 = NH3 + H2O + CO2 =>
[NH4]2CO3 = 2 NH3 + H2O + CO2
SiO2 + CrO = Cr2O3 + Si =>
SiO2 + 4 CrO = 2 Cr2O3 + Si
SnCl2 + NaOH = NaCl + Sn(OH)2 =>
SnCl2 + 2 NaOH = 2 NaCl + Sn(OH)2
CH3(CH2)2CH3 + O2 = CO2 + H2O2 = CO2 + H2O =>
CH3(CH2)2CH3 + 9 O2 = 4 CO2 + 5 H2O2
MgCl2 + Al(ClO3)3 = Mg(ClO3)2 + AlCl3 =>
3 MgCl2 + 2 Al(ClO3)3 = 3 Mg(ClO3)2 + 2 AlCl3
H2O1 = H2O =>
H2O1 = H2O
KBr + H2O = KOH + H + Br =>
KBr + H2O = KOH + H + Br
PbO2 + KI = I2 + PbO + KO =>
2 PbO2 + 2 KI = I2 + 2 PbO + 2 KO
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
CaCO3 + HBr = Ca(Br)2 + CO2 + H2O =>
CaCO3 + 2 HBr = Ca(Br)2 + CO2 + H2O
V(OH)3 + Co2(SO2) = V2(SO2)3 + Co(OH) =>
2 V(OH)3 + 3 Co2(SO2) = V2(SO2)3 + 6 Co(OH)
CaCl2 + H2O = OH + CaCl2H =>
CaCl2 + H2O = OH + CaCl2H
NiSO4 + NaOH + HCl = NiCl2 + Na2SO4 + H2O =>
NiSO4 + 2 NaOH + 2 HCl = NiCl2 + Na2SO4 + 2 H2O
CH3CHClCOOHNaOH = CH3CHClCOONaH2O =>
CH3CHClCOOHNaOH = CH3CHClCOONaH2O
Te + Br2 = TeBr =>
2 Te + Br2 = 2 TeBr
NH4Cl + K2SO4 = (NH4)SO4 + K2Cl =>
NH4Cl + K2SO4 = (NH4)SO4 + K2Cl
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + 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
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Si2Cl5 + H2O = SiO2 + HCl + H =>
Si2Cl5 + 4 H2O = 2 SiO2 + 5 HCl + 3 H
Cu(s) + O2 = Cu2O2(s) =>
2 Cu(s) + O2 = Cu2O2(s)
Na2CO3 + MgSO4*7H2O = MgCO3 + Na2SO4 + H2O =>
Na2CO3 + MgSO4*7H2O = MgCO3 + Na2SO4 + 7 H2O
SO2 + HCl = SO2Cl2 + H2 =>
SO2 + 2 HCl = SO2Cl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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