| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 MnSO4 + 2 KMnO4 + 7 H2O = 5 Mn2O3 + K2SO4 + 7 H2SO4
Na2B4O7 + HCl + H2O(l) = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O(l) = 2 NaCl + 4 H3BO3
Pb(NO3)2 + K2Co3 = KNO3 + PbCo3 =>
Pb(NO3)2 + K2Co3 = 2 KNO3 + PbCo3
Fe + H2O = Fe2O8 + H =>
2 Fe + 8 H2O = Fe2O8 + 16 H
HgCl4{2-} + Sn{2+} = SnCl6{2-} + Hg2Cl2 =>
2 HgCl4{2-} + Sn{2+} = SnCl6{2-} + Hg2Cl2
K2MnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
K2MnO4 + 4 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 2 Cl2
BaPO + AgCrO = BaCrO + AgPO =>
BaPO + AgCrO = BaCrO + AgPO
CuCl + CaN = CuN + CaCl =>
CuCl + CaN = CuN + CaCl
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
KBr + F2 = Br2 + KF = KBr + F2 = Br2 + KFiwantanexplanationtothatbalanceequation =>
2 KBr + F2 = Br2 + 2 KF
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CHCH + KMnO4 + H2O = C2O4H2 + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 C2O4H2 + 8 MnO2 + 8 KOH
C6H6 + AlCl3 = C6H5Cl + HCl + Al =>
3 C6H6 + 2 AlCl3 = 3 C6H5Cl + 3 HCl + 2 Al
(PbCO3)2Pb(OH)2 + HCl = PbCl2 + CO2 + H2O =>
(PbCO3)2Pb(OH)2 + 6 HCl = 3 PbCl2 + 2 CO2 + 4 H2O
CH3OH + HCHO = C3H8O2 + H2O =>
2 CH3OH + HCHO = C3H8O2 + H2O
(KClO3) = KCl + O2 =>
2(KClO3) = 2 KCl + 3 O2
Na2S(aq) + HNO3(aq) = H2S(aq) + NaNO3(s) =>
Na2S(aq) + 2 HNO3(aq) = H2S(aq) + 2 NaNO3(s)
K3(Fe(CN)6) + KOH = Fe2O3 + KCN + H2O =>
2 K3(Fe(CN)6) + 6 KOH = Fe2O3 + 12 KCN + 3 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
copper(ii)chloride + aluminum = aluminumchloride + copper =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
AgBr(s) + NH4OH(ac) = Ag(NH3)2Br(ac) + H2O =>
AgBr(s) + 2 NH4OH(ac) = Ag(NH3)2Br(ac) + 2 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
KClO4 + ClCO2 = CO + ClO2 + KCl =>
KClO4 + 4 ClCO2 = 4 CO + 4 ClO2 + KCl
CuO + Na2CO3 = Na2O + CuCO3 =>
CuO + Na2CO3 = Na2O + CuCO3
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
Ni(NO3)2 + H2O2 = NiO2 + HNO3 =>
Ni(NO3)2 + H2O2 = NiO2 + 2 HNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Co(NO3)2 + Al = Co + Al(NO3)3 =>
3 Co(NO3)2 + 2 Al = 3 Co + 2 Al(NO3)3
Na2S + H2O = NaOH + H2SNaOH =>
Na2S + 2 H2O = NaOH + H2SNaOH
HBO2 + H2O = H3BO3 =>
HBO2 + H2O = H3BO3
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
K(OH)2 + HClO4 = KClO4 + H(OH)2 =>
K(OH)2 + HClO4 = KClO4 + H(OH)2
Zn(s) + H(NO3)(aq) = H2(g) + Zn(NO3)2(aq) =>
Zn(s) + 2 H(NO3)(aq) = H2(g) + Zn(NO3)2(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
Ca + C2H8N2O4 = CaC2H8N2O4 =>
Ca + C2H8N2O4 = CaC2H8N2O4
NO2 + Ba(OH)2 + O2 = Ba(NO3)2 + H2O =>
4 NO2 + 2 Ba(OH)2 + O2 = 2 Ba(NO3)2 + 2 H2O
Zn + NaOH + H2O = Na[Zn(OH)4] + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 Na[Zn(OH)4] + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K2SO4 + S = K2S2O3 + O2 =>
2 K2SO4 + 2 S = 2 K2S2O3 + O2
HNO2 + (NH4)2CO3 = (NH4)NO2 + H2CO3 =>
2 HNO2 + (NH4)2CO3 = 2(NH4)NO2 + H2CO3
Mg + Co(NO3)2 = Mg(NO3)2 + Co2 =>
2 Mg + 2 Co(NO3)2 = 2 Mg(NO3)2 + Co2
KClO4 + CO2H2 = CO2 + H2O + KCl =>
KClO4 + 4 CO2H2 = 4 CO2 + 4 H2O + KCl
CoCl2 = Co + Cl =>
CoCl2 = Co + 2 Cl
NaOH + H2SO4 = Na2SO3 + H2O + O2 =>
4 NaOH + 2 H2SO4 = 2 Na2SO3 + 4 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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