| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KBrHCl = ClKHBr =>
KBrHCl = ClKHBr
K3AsO3 + I2 + KOH = K3AsO4 + KI + H2O =>
K3AsO3 + I2 + 2 KOH = K3AsO4 + 2 KI + H2O
C2H5BrNaCN = C2H5CNNaBr =>
C2H5BrNaCN = C2H5CNNaBr
KCN + HClO = KClO + HCN =>
KCN + HClO = KClO + HCN
TbO2 + HNO3 = Tb(NO3)3 + H2O + O2 =>
4 TbO2 + 12 HNO3 = 4 Tb(NO3)3 + 6 H2O + O2
Ca + OH = CaO + H2 =>
2 Ca + 2 OH = 2 CaO + H2
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2 =>
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2
C2H5OH + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C2H5OH + 4 KI3 + 2 NaOH = 2 CHI3 + 2 NaI + 4 KI + 3 H2O
MgCO = MgOC =>
MgCO = MgOC
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AuBaSO4 = AuSO4Ba =>
AuBaSO4 = AuSO4Ba
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
AgSNaCO = AgCONaS =>
AgSNaCO = AgCONaS
PbCl4 = PbCl2Cl2 =>
PbCl4 = PbCl2Cl2
H2O + Fe = Fe3O3 + H2 =>
3 H2O + 3 Fe = Fe3O3 + 3 H2
NH4SCN + FeCl3 + H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl
Cs + CsNO3 = CsO + N2 =>
4 Cs + 2 CsNO3 = 6 CsO + N2
MgCl2 + NaCO3 = NaCl2 + MgCO3 =>
MgCl2 + NaCO3 = NaCl2 + MgCO3
Hg + Pb(NO3)2 = Hg(NO3)2 + Pb =>
Hg + Pb(NO3)2 = Hg(NO3)2 + Pb
NaClO + HCl = Cl2 + NaCl + H2O =>
NaClO + 2 HCl = Cl2 + NaCl + H2O
H2SO4 + BaBr2 = HBr + Ba(SO4) =>
H2SO4 + BaBr2 = 2 HBr + Ba(SO4)
Ca{2+} + Y{4-} = CaY{2-} =>
Ca{2+} + Y{4-} = CaY{2-}
SB2S3 + HNO3 + H2O = H3SBO4 + H2SO4 + NO =>
3 SB2S3 + 22 HNO3 + 4 H2O = 6 H3SBO4 + 6 H2SO4 + 22 NO
CH3COOH + NaHCO3 = NaCH2COO + CO2 + H2O =>
7 CH3COOH + 8 NaHCO3 = 8 NaCH2COO + 6 CO2 + 10 H2O
MgCO3 = MgOCO2 =>
MgCO3 = MgOCO2
Be + HNO3 = BeNO3 + H2 =>
2 Be + 2 HNO3 = 2 BeNO3 + H2
Mn(NO3)2 + NaBiO3 + HN5 = Bi(NO3)2 + NaMn4 + NaN3 + H2O =>
140 Mn(NO3)2 + 251 NaBiO3 + 174 HN5 = 251 Bi(NO3)2 + 35 NaMn4 + 216 NaN3 + 87 H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + NH3C(CH3)Cl + HCCl3 =>
2(CH3CH2O)2POH + 3(CH3)3CNH2 + 7 CCl4 = 2(CH3CH2O)2PONHC(CH3)3 + NH3C(CH3)Cl + 9 HCCl3
OH + Ni = NiOH =>
OH + Ni = NiOH
Pb3O4 + CH3COOH = Pb(CH3COO)4 + PbO + H2O =>
Pb3O4 + 4 CH3COOH = Pb(CH3COO)4 + 2 PbO + 2 H2O
CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 CrO7 + 22 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 11 Fe2(SO4)3 + 14 H2O
ClO{-} = ClO{-}4 =>
ClO{-} = ClO{-}4
H3BO3 + Mg = MgO + H2O + B =>
2 H3BO3 + 3 Mg = 3 MgO + 3 H2O + 2 B
HIO3 + H2O2 = I2 + HO2 =>
2 HIO3 + H2O2 = I2 + 4 HO2
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
AgNO3 + LiCl = Li(NO3) + AgCl =>
AgNO3 + LiCl = Li(NO3) + AgCl
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H =>
Fe + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 H
Cr + H2SO4 = Cr(SO4)3 + SO2 + H2O =>
Cr + 6 H2SO4 = Cr(SO4)3 + 3 SO2 + 6 H2O
Ca2Si + SbCl3 = Si + Sb + CaCl2 =>
3 Ca2Si + 4 SbCl3 = 3 Si + 4 Sb + 6 CaCl2
Ge + KOH = GeOH + K =>
Ge + KOH = GeOH + K
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
I(s) + F2(g) = IF =>
2 I(s) + F2(g) = 2 IF
H + KOH = H2O + K =>
H + KOH = H2O + K
MgC2O4 + (NH4)2CO3 = MgCO3 + (NH4)2C2O4 =>
MgC2O4 + (NH4)2CO3 = MgCO3 + (NH4)2C2O4
ZnSO4 + CaOH = Zn(OH)2 + Ca2SO4 =>
ZnSO4 + 2 CaOH = Zn(OH)2 + Ca2SO4
K2CO3 + H2O + AlBr3 = Al(OH)3 + KBr + CO2 =>
3 K2CO3 + 3 H2O + 2 AlBr3 = 2 Al(OH)3 + 6 KBr + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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