| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
K2SO4 = K2O + SO3 =>
K2SO4 = K2O + SO3
CrOHCl2 + HCl = CrCl2 + ClOH + H2 =>
2 CrOHCl2 + 2 HCl = 2 CrCl2 + 2 ClOH + H2
C6H5(OH)COOH + KHCO3 = C6H5(OH)COOK + CO2 + H2O =>
C6H5(OH)COOH + KHCO3 = C6H5(OH)COOK + CO2 + H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
Cu2O + NaOH + H2O = NaCu(OH)2 =>
Cu2O + 2 NaOH + H2O = 2 NaCu(OH)2
H2SO3 + H2O = H4SO4 =>
H2SO3 + H2O = H4SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2 + NO3 = HNO3 =>
H2 + 2 NO3 = 2 HNO3
HPO4{2-} + C5H5NH{+} = H2PO4{-} + C5H5N =>
HPO4{2-} + C5H5NH{+} = H2PO4{-} + C5H5N
(NaHCO3) + HCl = H2CO3 + NaCl =>
(NaHCO3) + HCl = H2CO3 + NaCl
Zn + Sn(NO3)4 = Sn + Zn(NO3)2 =>
2 Zn + Sn(NO3)4 = Sn + 2 Zn(NO3)2
KBr(s) + AgNO3(aq) = KNO3(aq) + AgBr(s) =>
KBr(s) + AgNO3(aq) = KNO3(aq) + AgBr(s)
Ca(ClO)2 + KI + HCl = I + CaCl2 + H2O + KCl =>
Ca(ClO)2 + 4 KI + 4 HCl = 4 I + CaCl2 + 2 H2O + 4 KCl
Na + Nh4Cl = NaCl + Nh3 =>
3 Na + 3 Nh4Cl = 3 NaCl + 4 Nh3
Fe2(SO4)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(SO4)
FeO(s) + H2(g) = Fe(l) + H2O(g) =>
FeO(s) + H2(g) = Fe(l) + H2O(g)
Na2OSiO2(H2O)10 + Al2O3(SiO2)2 + KOH = (KAlO2)4(NaAlO2)2(SiO2)7 + H2O =>
Na2OSiO2(H2O)10 + 3 Al2O3(SiO2)2 + 4 KOH = (KAlO2)4(NaAlO2)2(SiO2)7 + 12 H2O
CuS + NHO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 NHO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
CaOH2 + CH3COOH = CaCH3COOH + H2O =>
CaOH2 + CH3COOH = CaCH3COOH + H2O
NH3 + O2 = NO + HH2O =>
NH3 + O2 = NO + HH2O
CH3CH2CHO + OH = CO2 + H2O =>
CH3CH2CHO + 16 OH = 3 CO2 + 11 H2O
C7H160O + O2 = CO2 + H2O =>
2 C7H160O + 93 O2 = 14 CO2 + 160 H2O
POCl3 + AlCl3 = Al2O3 + PCl5 =>
3 POCl3 + 2 AlCl3 = Al2O3 + 3 PCl5
CaC03 = C02 + Ca0 =>
2 CaC03 = 3 C02 + 2 Ca0
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KF = F2 + K =>
2 KF = F2 + 2 K
C2H5COOH + Na2O = C2H5COONa + H2O =>
2 C2H5COOH + Na2O = 2 C2H5COONa + H2O
H + NaBr = HBr + Na =>
H + NaBr = HBr + Na
S2 + CaO = CaS + SO2 =>
3 S2 + 4 CaO = 4 CaS + 2 SO2
CaCl2(aq) + Na2SO3(aq) = Ca(SO3) + NaCl =>
CaCl2(aq) + Na2SO3(aq) = Ca(SO3) + 2 NaCl
ZnO + HCl + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + KCl + H2O =>
ZnO + 2 HCl + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + 2 KCl + H2O
FeC2O4*2H2O + H2O2 = Fe(C2O4)3 + FeOH + H2O =>
3 FeC2O4*2H2O + H2O2 = Fe(C2O4)3 + 2 FeOH + 6 H2O
PbCO3 + O2 = Pb3O4 + CO2 =>
6 PbCO3 + O2 = 2 Pb3O4 + 6 CO2
Ca + HCl = CaCl2 + H2 = ? =>
Ca + 2 HCl = CaCl2 + H2
C(s) + H2O(g) = CO2 + H2(g) =>
C(s) + 2 H2O(g) = CO2 + 2 H2(g)
CaCO3 + H2O = CaH + CO3 + OH =>
CaCO3 + H2O = CaH + CO3 + OH
CuSO4(aq) + KI = CuI(aq) + I2 + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI = 2 CuI(aq) + I2 + 2 K2SO4(aq)
CHO + AgNO3 + NH3 = COONH4 + Ag + NONH4 =>
3 CHO + 2 AgNO3 + 7 NH3 = 3 COONH4 + 2 Ag + 3 NONH4
RbNO2 + H2O = RbOH + HNO2 =>
RbNO2 + H2O = RbOH + HNO2
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2 =>
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2
Zn + H2SO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
C2H40 + KMnO4 + H2SO4 = C2H4O2 + H2O + K2SO4 + MnSO4 =>
C2H40 + 8 KMnO4 + 12 H2SO4 = C2H4O2 + 30 H2O + 4 K2SO4 + 8 MnSO4
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
sulfur + carbonmonoxide = sulfurdioxide + Carbon =>
S + 2 CO = SO2 + 2 C
NaH + H2O = Na(OH)2 + H2 =>
2 NaH + 4 H2O = 2 Na(OH)2 + 3 H2
Na2O3(s) + H2O(l) = NaOH(aq) + O2 =>
Na2O3(s) + H2O(l) = 2 NaOH(aq) + O2
Ca(CN)2 + K3PO4 = KCN + Ca3(PO4)2 =>
3 Ca(CN)2 + 2 K3PO4 = 6 KCN + Ca3(PO4)2
KNO3 + Zn + H2SO4 = (NH4)2SO4 + ZnSO4 + K2SO4 + H2O =>
2 KNO3 + 8 Zn + 10 H2SO4 = (NH4)2SO4 + 8 ZnSO4 + K2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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