| Équations équilibrées la veille |
K3PO4 + HOH = K2HPO4 + KOH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4NO2 + NaOH = NH3 + H2O + NaNO3 =>
4 NH4NO2 + 3 NaOH = 5 NH3 + 2 H2O + 3 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C18H38(s) + O2 = CO2 + H2O =>
2 C18H38(s) + 55 O2 = 36 CO2 + 38 H2O
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
B2S3 + HNO3 = B(NO3)3 + NO + S + H2O =>
B2S3 + 8 HNO3 = 2 B(NO3)3 + 2 NO + 3 S + 4 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Pb + HgBr2 = PbBr2 + Hg =>
Pb + HgBr2 = PbBr2 + Hg
C3H6O + H2O = C2H5OH + CO2 =>
3 C3H6O + 3 H2O = 4 C2H5OH + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KIO3 + Na2S = K2S + NaIO3 =>
2 KIO3 + Na2S = K2S + 2 NaIO3
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq) =>
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq)
F + SiO2 = SiF + O2 =>
F + SiO2 = SiF + O2
PbO + HMnO4 = Pb(MnO4)2 + H2O =>
PbO + 2 HMnO4 = Pb(MnO4)2 + H2O
Ba(NO3)2 + Li2CO3 = BaCO3 + LiNO3 =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 LiNO3
H2SO4(l) + NH4OH(aq) = (NH4)2SO4 + H2O =>
H2SO4(l) + 2 NH4OH(aq) = (NH4)2SO4 + 2 H2O
NaOH + H3PO4 + H2O = Na3PO4*12H2O =>
3 NaOH + H3PO4 + 9 H2O = Na3PO4*12H2O
C16H14O3 + O2 = CO2 + H2O =>
C16H14O3 + 18 O2 = 16 CO2 + 7 H2O
Na3PO4 + CrCl3 = CrPO4 + NaCl =>
Na3PO4 + CrCl3 = CrPO4 + 3 NaCl
CH3COOH + CaCO3 = (CH3COOH)Ca + CO2 + H2O =>
5 CH3COOH + 4 CaCO3 = 4(CH3COOH)Ca + 6 CO2 + 2 H2O
Zn + HNO3 = ZnN2O6 + N2H4O3 + H2O =>
4 Zn + 10 HNO3 = 4 ZnN2O6 + N2H4O3 + 3 H2O
Mg{2+} + SO4{2-} = MgSO4 =>
Mg{2+} + SO4{2-} = MgSO4
H2 + FeO = H2OFe =>
H2 + FeO = H2OFe
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl =>
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl
Z3X8 + Q2 = ZQ2 + X2Q =>
Z3X8 + 5 Q2 = 3 ZQ2 + 4 X2Q
C3H6 + H2 = C3H6H2 =>
C3H6 + H2 = C3H6H2
CH3Br + Na = NaBr + CH3 =>
CH3Br + Na = NaBr + CH3
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
Ca + MnO2 = CaO2 + Mn =>
Ca + MnO2 = CaO2 + Mn
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2Cr2O7 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 8 KOH = 6 K4Fe(CN)6 + K2Cr2O7 + 4 H2O
Cl2 + KNO3 = KClO3 + KCl + NO =>
3 Cl2 + 6 KNO3 = 4 KClO3 + 2 KCl + 6 NO
Ba(s) + H2O = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O = Ba(OH)2(s) + H2(g)
CuSO4(s) = Cu{2+}(aq) + SO4{2-}(aq) =>
CuSO4(s) = Cu{2+}(aq) + SO4{2-}(aq)
Ca3P2 + HClO = Ca3(PO4)2 + HCl =>
Ca3P2 + 8 HClO = Ca3(PO4)2 + 8 HCl
Br2 + Cr2(SO4)3 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
3 Br2 + Cr2(SO4)3 + 16 KOH = 6 KBr + 2 K2CrO4 + 3 K2SO4 + 8 H2O
Fe2O3(s) + CO(s) = Fe + CO2(s) =>
Fe2O3(s) + 3 CO(s) = 2 Fe + 3 CO2(s)
NaCl + Fe2(SO4)3 = Fe2Cl + Na(SO4)3 =>
NaCl + Fe2(SO4)3 = Fe2Cl + Na(SO4)3
B(OH)3 + Ag = AgOH + B =>
B(OH)3 + 3 Ag = 3 AgOH + B
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
Al2(SO3)3 + HCl = AlCl3 + H2O + SO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO2
RbHCO3 = Rb + HCO3 =>
RbHCO3 = Rb + HCO3
C6H6Na2O7 + NaOH = Na3C6H5O7 + H2O =>
C6H6Na2O7 + NaOH = Na3C6H5O7 + H2O
NO3{-} + Al + OH{-} + H2O = NH3 + [Al(OH)6]{3-} =>
3 NO3{-} + 8 Al + 21 OH{-} + 18 H2O = 3 NH3 + 8[Al(OH)6]{3-}
CuN2O6 + H8N2S = CuS + H4N2O3 =>
CuN2O6 + H8N2S = CuS + 2 H4N2O3
AsH3 + KClO3 = H3AsO4 + KCl =>
3 AsH3 + 4 KClO3 = 3 H3AsO4 + 4 KCl
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)2(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 2 H2O(l) = Cu(H2O)2(aq) + 2 NO3(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
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