| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(NO3)2 + TiO2 = 2 NiO + Ti(NO3)4
Na2CrO4H2SO4 = Na2SO4H2CrO4 =>
Na2CrO4H2SO4 = Na2SO4H2CrO4
CH3CO2H + AgNO3 = AgCH3CO2 + HNO3 =>
CH3CO2H + AgNO3 = AgCH3CO2 + HNO3
NaHCO3 + CH3O2H = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + 2 CH3O2H = C2H3NaO2 + 3 H2O + CO2
C6H5NaO + H2SO4 = C6H5OH + Na2SO4 =>
2 C6H5NaO + H2SO4 = 2 C6H5OH + Na2SO4
LiHCO3 + HNO4 = H2O + CO2 + LiNO4 =>
LiHCO3 + HNO4 = H2O + CO2 + LiNO4
V = V5 =>
5 V = V5
C10H22 + Cl = C10H22Cl =>
C10H22 + Cl = C10H22Cl
Ca(s) + N(g) + O2 = Ca(NO2)2(s) =>
Ca(s) + 2 N(g) + 2 O2 = Ca(NO2)2(s)
CO + CuO = CuC + CO2 =>
3 CO + CuO = CuC + 2 CO2
CH3COCH3 + C = CH2CHCH3 + CO =>
CH3COCH3 + C = CH2CHCH3 + CO
Li + CdSO4 = Li2SO4 + Cd =>
2 Li + CdSO4 = Li2SO4 + Cd
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
Mn(NO2)3 = MnO2 + NO + NO2 =>
Mn(NO2)3 = MnO2 + 2 NO + NO2
CaCl2(aq) + Na2SO4(aq) = NaCl(aq) + CaSO4(s) =>
CaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CaSO4(s)
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + HClO =>
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + HClO
NaI(s) + H2SO4(aq) = H2S(g) + I2(s) + Na2SO4(aq) + H2O(l) =>
8 NaI(s) + 5 H2SO4(aq) = H2S(g) + 4 I2(s) + 4 Na2SO4(aq) + 4 H2O(l)
Zn(s) + CuSO4(l) = ZnSO4 + Cu =>
Zn(s) + CuSO4(l) = ZnSO4 + Cu
Na[Cr(OH)4] + Br2 + KOH = Na2Cr2O7 + KBr + H2O =>
2 Na[Cr(OH)4] + 3 Br2 + 6 KOH = Na2Cr2O7 + 6 KBr + 7 H2O
FeCl2 + NaH = FeH2 + NaCl =>
FeCl2 + 2 NaH = FeH2 + 2 NaCl
K2HCO3 + CH3COOH = KCH3COO + CO2 + H2O =>
8 K2HCO3 + 15 CH3COOH = 16 KCH3COO + 6 CO2 + 10 H2O
(NH4)2CO3 + H2O + Co{2+} = Co2(OH)2CO3 + NH3 + H{+} =>
(NH4)2CO3 + 2 H2O + 2 Co{2+} = Co2(OH)2CO3 + 2 NH3 + 4 H{+}
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = C3H5O(COONa)3 + 3 H2O + 3 CO2
C2H5NH2 + H2SO4 = [C2H5NH3]HSO4 =>
C2H5NH2 + H2SO4 = [C2H5NH3]HSO4
MgSO4*7H2O + BaCl2 = MgCl2 + H2O + BaSO4 =>
MgSO4*7H2O + BaCl2 = MgCl2 + 7 H2O + BaSO4
NHO3 = H2O + NO2 + O2 =>
4 NHO3 = 2 H2O + 4 NO2 + O2
NaClBaCl2 = NaCl2BaCl =>
NaClBaCl2 = NaCl2BaCl
NaO + H2O = Na(OH) + OH =>
NaO + H2O = Na(OH) + OH
O2 + Cr(OH)2 + H2O = Cr(OH)3 =>
O2 + 4 Cr(OH)2 + 2 H2O = 4 Cr(OH)3
OH + S2O3 = H2O + SO3 =>
6 OH + S2O3 = 3 H2O + 2 SO3
Cr2(SO4)3 + HBr + NaOH = Na2CrO4 + NaBr + H2S + H2SO4 =>
4 Cr2(SO4)3 + 4 HBr + 20 NaOH = 8 Na2CrO4 + 4 NaBr + 3 H2S + 9 H2SO4
Ca + Zn(NO3)3 = Zn + Ca(NO3) =>
3 Ca + Zn(NO3)3 = Zn + 3 Ca(NO3)
PbO + KOH + H2O = H2 + K2[Pb(OH)6] =>
PbO + 2 KOH + 3 H2O = H2 + K2[Pb(OH)6]
FeO + Cl2 = Fe2O3 + FeCl =>
6 FeO + Cl2 = 2 Fe2O3 + 2 FeCl
ICl + NaOH = NaIO + NaCl + H2O =>
ICl + 2 NaOH = NaIO + NaCl + H2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Sn(OH)2 + H3PO4 = SnHPO4 + H2O =>
Sn(OH)2 + H3PO4 = SnHPO4 + 2 H2O
KOH + Sr(NO3)2 = Sr(OH)2 + KNO3 =>
2 KOH + Sr(NO3)2 = Sr(OH)2 + 2 KNO3
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
Cr(OH)3 + (NH4)2SO4 = Cr2(SO4)3 + NH4OH =>
2 Cr(OH)3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4OH
CH2O + N2O = CO2 + N2 + H2 =>
CH2O + N2O = CO2 + N2 + H2
KOH + HNO2 = KH2NO3 =>
KOH + HNO2 = KH2NO3
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
CH3CH(OH)CH3 + O2 = CH3COCH3 + H2O =>
2 CH3CH(OH)CH3 + O2 = 2 CH3COCH3 + 2 H2O
H2SO4 + CuO = CuSO4 + O2 + H =>
2 H2SO4 + 2 CuO = 2 CuSO4 + O2 + 4 H
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Tl + Cl2 = TlCl =>
2 Tl + Cl2 = 2 TlCl
CaOMgCl2(aq) = CaCl2(aq)MgO(s) =>
CaOMgCl2(aq) = CaCl2(aq)MgO(s)
H2SO4(aq) + Na(aq) = Na2SO4(aq) + H2(g) =>
H2SO4(aq) + 2 Na(aq) = Na2SO4(aq) + H2(g)
Ba(OH)2 + Hg = Hg(OH)2 + Ba =>
Ba(OH)2 + Hg = Hg(OH)2 + Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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