| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + CaO = CaI + HO
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
Cu2(CO3)(OH)2 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu2(CO3)(OH)2 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Cu{+2} + SO2 + H2O = Cu{+} + SO4{2-} + H{+} =>
2 Cu{+2} + SO2 + 2 H2O = 2 Cu{+} + SO4{2-} + 4 H{+}
BaCl2 + SO4 = BaCl2SO4 =>
BaCl2 + SO4 = BaCl2SO4
Na2GeO2 + Cl2 + H2O = Na2[Ge(OH)6] + HCl =>
Na2GeO2 + Cl2 + 4 H2O = Na2[Ge(OH)6] + 2 HCl
CaCO3 + HCH3CO2 = Ca(CH3CO2)2 + CO2 + H2O =>
CaCO3 + 2 HCH3CO2 = Ca(CH3CO2)2 + CO2 + H2O
FeNO3 + KOH = FeOH + KNO3 =>
FeNO3 + KOH = FeOH + KNO3
HI(aq) + NaOH(aq) = NaI(aq) + H2O =>
HI(aq) + NaOH(aq) = NaI(aq) + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
PbCl2 + CaSO4 = CaCl2 + PbSO4 =>
PbCl2 + CaSO4 = CaCl2 + PbSO4
CrO3 + H2SO4 + AlCl3 = Al2(SO4)3 + Cr2(SO4)3 + Cl2 + H2O =>
2 CrO3 + 6 H2SO4 + 2 AlCl3 = Al2(SO4)3 + Cr2(SO4)3 + 3 Cl2 + 6 H2O
TiCl3 + NaOH = Ti(OH)3 + NaCl =>
TiCl3 + 3 NaOH = Ti(OH)3 + 3 NaCl
TiO2 + HNO3 = TiO(NO3)2 + H2O =>
TiO2 + 2 HNO3 = TiO(NO3)2 + H2O
NO3{-} + Sn{2+} + H{+} = NO + Sn{4+} + H2O =>
2 NO3{-} + 3 Sn{2+} + 8 H{+} = 2 NO + 3 Sn{4+} + 4 H2O
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
KCl + H2O + Ni = NiCl2 + KOH + H2 =>
2 KCl + 2 H2O + Ni = NiCl2 + 2 KOH + H2
Al + H(SO4)2 = Al(SO4)2 + H =>
Al + H(SO4)2 = Al(SO4)2 + H
C6H2(NO2)3ONa + Na2S2 + H2O = C6H2(NO2)2NH2ONa + Na2S2O3 =>
C6H2(NO2)3ONa + Na2S2 + H2O = C6H2(NO2)2NH2ONa + Na2S2O3
In + O2 = InO2 =>
In + O2 = InO2
U2V = U + V2 =>
2 U2V = 4 U + V2
CH3(CH2)5CH3 + O2 = CH3(COOH) + H2O =>
2 CH3(CH2)5CH3 + 8 O2 = 7 CH3(COOH) + 2 H2O
Ba(s) + SnCl2(aq) = BaCl2 + Sn =>
Ba(s) + SnCl2(aq) = BaCl2 + Sn
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Mg(NO3)2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KNO3 =>
Mg(NO3)2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KNO3
C3H8O3*3(C18H32O2) + NaOH = (NaC18H31O2) + H2O + C3H8O3 =>
C3H8O3*3(C18H32O2) + 3 NaOH = 3(NaC18H31O2) + 3 H2O + C3H8O3
Cd + Ni2O3 + H2O = Ni(OH)2 + Cd(OH)2 =>
Cd + Ni2O3 + 3 H2O = 2 Ni(OH)2 + Cd(OH)2
SrCO3 + H2CO3 = Sr(HCO3)2 =>
SrCO3 + H2CO3 = Sr(HCO3)2
CH8COOH + Mg = (CH3COO)2Mg + H =>
2 CH8COOH + Mg = (CH3COO)2Mg + 12 H
Au + KCn + O2 + H2O = KAu(Cn)2 + KOH =>
4 Au + 8 KCn + O2 + 2 H2O = 4 KAu(Cn)2 + 4 KOH
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
C6H14O + O2(g) = CO2(g) + H2O(l) =>
C6H14O + 9 O2(g) = 6 CO2(g) + 7 H2O(l)
Cu(OH)2 + NO2 = Cu + NO3 + H2O =>
Cu(OH)2 + NO2 = Cu + NO3 + H2O
Al2O3 + KCl = KOCl + Al2O =>
Al2O3 + 2 KCl = 2 KOCl + Al2O
Na3PO4 + CO2 = P2O5 + Na2CO3 =>
2 Na3PO4 + 3 CO2 = P2O5 + 3 Na2CO3
FeSO4 + NaOH = Fe(OH)2 + Na + SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + 2 Na + SO4
Al + KOH + H2C2O4 = K[Al(C2O4)3] + H2O + H2 =>
2 Al + 2 KOH + 6 H2C2O4 = 2 K[Al(C2O4)3] + 2 H2O + 5 H2
CH3COOH + Ba(OH)2 = (Ba)CH3COOH + H2O + O2 =>
2 CH3COOH + 2 Ba(OH)2 = 2(Ba)CH3COOH + 2 H2O + O2
Ba(NO3)2 + H3AsO4 = Ba3(AsO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3AsO4 = Ba3(AsO4)2 + 6 HNO3
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
ZnCo3 + AgNO3 = Zn(NO3)2 + Ag2Co3 =>
ZnCo3 + 2 AgNO3 = Zn(NO3)2 + Ag2Co3
(CH3COO)2Mg + HBr = CH3COOH + MgBr2 =>
(CH3COO)2Mg + 2 HBr = 2 CH3COOH + MgBr2
Ca(C2H3O2)2 + MgO = Mg(C2H3O2)2 + CaO =>
Ca(C2H3O2)2 + MgO = Mg(C2H3O2)2 + CaO
Ca2SiO4 + HCl = CaCl2 + SiO2 + H2O =>
Ca2SiO4 + 4 HCl = 2 CaCl2 + SiO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(OH)2 + BaSO4 = BaO + H2SO4 =>
Ba(OH)2 + BaSO4 = 2 BaO + H2SO4
Al2(SO4)3 + HOH = Al(OH)SO4 + H2SO4 =>
Al2(SO4)3 + 2 HOH = 2 Al(OH)SO4 + H2SO4
P + Cl = PCl5 =>
P + 5 Cl = PCl5
Na2SiF6(s) + Na(s) = Si(s) + NaF(s) =>
Na2SiF6(s) + 4 Na(s) = Si(s) + 6 NaF(s)
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + CH3CO2K =>
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + 2 CH3CO2K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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