Équations équilibrées la veille |
CuCl2 + Fe = FeCl2Cu
H2SO4 + Ca = Ca3(SO4)2 + H2 =>
2 H2SO4 + 3 Ca = Ca3(SO4)2 + 2 H2
Fe + NO3 + GaCO3 = Fe2(CO3)3 + Ga(NO3)3 =>
2 Fe + 9 NO3 + 3 GaCO3 = Fe2(CO3)3 + 3 Ga(NO3)3
Mg + NaCl = Na + MgCl2 =>
Mg + 2 NaCl = 2 Na + MgCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
I2 + KC = IK + C =>
I2 + 2 KC = 2 IK + 2 C
H2SO4 + NaI = H2S + I2 + Na2SO4 + H2O =>
5 H2SO4 + 8 NaI = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Ni3 + TiSe2 = Ni2Se3 + Ti4 =>
16 Ni3 + 36 TiSe2 = 24 Ni2Se3 + 9 Ti4
C10H12O3 = C6H6O + H2O + CO2 =>
14 C10H12O3 = 23 C6H6O + 15 H2O + 2 CO2
HCl + CO2 + H2O = HOCl + CH4 =>
4 HCl + CO2 + 2 H2O = 4 HOCl + CH4
Cu(OH) + H2CO3 = CuHCO3 + H2O =>
Cu(OH) + H2CO3 = CuHCO3 + H2O
BaAsO4 + HClO2 = BaClO2 + HAsO4 =>
BaAsO4 + HClO2 = BaClO2 + HAsO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Eu2O3 + B = EuB6 + B2O2 =>
2 Eu2O3 + 30 B = 4 EuB6 + 3 B2O2
Fe2O3 + NaClO + NaOH = Na2FeO4 + FeO + HCl =>
Fe2O3 + NaClO + NaOH = Na2FeO4 + FeO + HCl
Be(OH)2 + Li2SO4 = BeSO4 + LiOH =>
Be(OH)2 + Li2SO4 = BeSO4 + 2 LiOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3HgI + HCl = CH3HgCl + HI =>
CH3HgI + HCl = CH3HgCl + HI
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
HeI + Ba(OH)2 = BaI + He(OH)2 =>
HeI + Ba(OH)2 = BaI + He(OH)2
Cu(NH4)2 + H2O2 = CuO + NH4 + H2 =>
2 Cu(NH4)2 + H2O2 = 2 CuO + 4 NH4 + H2
ZnF2 + H2S = ZnS + HF =>
ZnF2 + H2S = ZnS + 2 HF
HCl + K = KH2 + Cl2 =>
2 HCl + K = KH2 + Cl2
Fe(OH)3 + K = KOH + Fe =>
Fe(OH)3 + 3 K = 3 KOH + Fe
Al + HCl + H2O = Al(H2O)6Cl + H2 =>
2 Al + 2 HCl + 12 H2O = 2 Al(H2O)6Cl + H2
Ma + H2SO4 = MaSO4 + H2 =>
Ma + H2SO4 = MaSO4 + H2
CoCl2 + EDTA = [Co(EDTA)]Cl2 =>
CoCl2 + EDTA = [Co(EDTA)]Cl2
Cu + Z(NO3)2 = Cu(NO3)2 + Z =>
Cu + Z(NO3)2 = Cu(NO3)2 + Z
H2PO4 + Mg(OH)2 = H2O + MgPO4 =>
H2PO4 + Mg(OH)2 = 2 H2O + MgPO4
H3AsO2 + H2O = H3AsO4 + H3O =>
H3AsO2 + 6 H2O = H3AsO4 + 4 H3O
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + Ba(OH)2 + H2O =>
Ba(HCO3)2 + 2 Ca(OH)2 = 2 CaCO3 + Ba(OH)2 + 2 H2O
Cu(IO3)2 + KI + H2SO4 = CuI + I2 + H2O + K2SO4 =>
2 Cu(IO3)2 + 24 KI + 12 H2SO4 = 2 CuI + 13 I2 + 12 H2O + 12 K2SO4
NH4Cl + HgO2C2H3 = C2H7O2N + Hg2Cl2 =>
2 NH4Cl + 2 HgO2C2H3 = 2 C2H7O2N + Hg2Cl2
Na3PO4 + NH4NO3 = Na3NO3 + PO4NH4 =>
Na3PO4 + NH4NO3 = Na3NO3 + PO4NH4
Na + C6H8ClN = NaCl + C6H7N + H =>
Na + C6H8ClN = NaCl + C6H7N + H
P + CS2 = C + P4S10 =>
4 P + 5 CS2 = 5 C + P4S10
Sn4{+} = Sn2{+} + e =>
Sn4{+} = 2 Sn2{+} + e
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O + 7 H2O
CaO(s) + SO2(g) = CaOSO2 =>
CaO(s) + SO2(g) = CaOSO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KPO4AgNO3 = AgPO4KNO3 =>
KPO4AgNO3 = AgPO4KNO3
Ca(H2PO4)2 = CaHPO4 + H2PO4 + H =>
Ca(H2PO4)2 = CaHPO4 + H2PO4 + H
FeCl3 + (NH4)(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3(NH4)(OH) = Fe(OH)3 + 3(NH4)Cl
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
H2SO4 + Mg[NO3]2 = MgSO4 + HNO3 =>
H2SO4 + Mg[NO3]2 = MgSO4 + 2 HNO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + Ba(OH)2 + H2O =>
Ba(HCO3)2 + 2 Ca(OH)2 = 2 CaCO3 + Ba(OH)2 + 2 H2O
C6H16N2(aq) + HCl(aq) = C6H18N2Cl2(aq) =>
C6H16N2(aq) + 2 HCl(aq) = C6H18N2Cl2(aq)
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