| Équations équilibrées la veille |
6 Ag{+} + Sn{-2} = 6 Ag + Sn{+4}
O1 = O2 =>
2 O1 = O2
MnO2 + H2O2 = MnH2O4 =>
MnO2 + H2O2 = MnH2O4
Pb(CH3COO)2 + NaCl = Cl2Pb + Na2(CH3COO)2 =>
Pb(CH3COO)2 + 2 NaCl = Cl2Pb + Na2(CH3COO)2
C3H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8O2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(l)
Na2HPO4 + HNO3 = NaNO3 + NaH2PO4 =>
Na2HPO4 + HNO3 = NaNO3 + NaH2PO4
Al(OH)3 + HBr = AlBr3 + H2O1 =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O1
(CH3CO)2O + H2O2 = C2H4O3 + H2O =>
(CH3CO)2O + 2 H2O2 = 2 C2H4O3 + H2O
Zn(s) + AgF(aq) = ZnF2 + Ag =>
Zn(s) + 2 AgF(aq) = ZnF2 + 2 Ag
CO + H21 = C8H18 + H2O =>
168 CO + 34 H21 = 21 C8H18 + 168 H2O
ZnOH + HBr = ZnBr + H2O =>
ZnOH + HBr = ZnBr + H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(q) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(q)
RbOH + HClO4 = OH + RbHClO4 =>
RbOH + HClO4 = OH + RbHClO4
Mn2O3 + NaOH = NaMnO2 + H2O =>
Mn2O3 + 2 NaOH = 2 NaMnO2 + H2O
(NH4)2CO3 + K2HPO4 = (NH4)2HPO4 + K2CO3 =>
(NH4)2CO3 + K2HPO4 = (NH4)2HPO4 + K2CO3
Al + FeO = AlFe3 + O2 =>
2 Al + 6 FeO = 2 AlFe3 + 3 O2
Sr(HCO3)2 = HCO3 + Sr =>
Sr(HCO3)2 = 2 HCO3 + Sr
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
H2S + HNO3 = H2O + NO2 + S =>
H2S + 2 HNO3 = 2 H2O + 2 NO2 + S
NH4Cl + H2CO3 = (NH4)2CO3 + HCl =>
2 NH4Cl + H2CO3 = (NH4)2CO3 + 2 HCl
NaAsO2 + HCl = NaCl + As + H2 + O2 =>
2 NaAsO2 + 2 HCl = 2 NaCl + 2 As + H2 + 2 O2
NH3(g) + SO2(g) = NO(g) + S(g) + H2O(g) =>
4 NH3(g) + 5 SO2(g) = 4 NO(g) + 5 S(g) + 6 H2O(g)
HBO + Mg(OH)2 = Mg(BO)2 + H2O =>
2 HBO + Mg(OH)2 = Mg(BO)2 + 2 H2O
Rn + O2 = Rn2O =>
4 Rn + O2 = 2 Rn2O
Mg(s) + CaBr2(aq) = MgBr2 + Ca =>
Mg(s) + CaBr2(aq) = MgBr2 + Ca
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 3 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C2H6O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 7 H2O + Na2SO4
C10H16N5O13P3 + C10H16N2O3S = P2H4O7 + C20H28N7O9PS =>
C10H16N5O13P3 + C10H16N2O3S = P2H4O7 + C20H28N7O9PS
(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2
SiF4 + H2O = H2SiO3 + H2SiF6 =>
3 SiF4 + 3 H2O = H2SiO3 + 2 H2SiF6
CuBr + HNO3 = CuO + H2O + Br2 + (NO)2 =>
6 CuBr + 4 HNO3 = 6 CuO + 2 H2O + 3 Br2 + 2(NO)2
MgCl2 + Hg2SO4 = HgCl + MgSO4 =>
MgCl2 + Hg2SO4 = 2 HgCl + MgSO4
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
Pb(CH3COO)2 + H2SO4 = PbSO4 + CH3COOH =>
Pb(CH3COO)2 + H2SO4 = PbSO4 + 2 CH3COOH
CaCO3 + HNO2 = HCO3 + CaNO2 =>
CaCO3 + HNO2 = HCO3 + CaNO2
Na + H2 + CO3 = NaHCO3 =>
2 Na + H2 + 2 CO3 = 2 NaHCO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaO + BaSO4 = CaSO4 + BaO =>
CaO + BaSO4 = CaSO4 + BaO
AgNO3 + KClO4 = KNO3 + AgClO4 =>
AgNO3 + KClO4 = KNO3 + AgClO4
Al + Mn(NO3)3 = Mn + Al(NO3)3 =>
Al + Mn(NO3)3 = Mn + Al(NO3)3
CuP + HCl + H2O2 = CuCl + H3PO4 + H =>
CuP + HCl + 2 H2O2 = CuCl + H3PO4 + 2 H
NaCl(aq) + Hg2(No3)2(aq) = HgCl(g) + NaNo3(aq) =>
2 NaCl(aq) + Hg2(No3)2(aq) = 2 HgCl(g) + 2 NaNo3(aq)
Li + H2(CO3) = Li2(CO3) + H2 =>
2 Li + H2(CO3) = Li2(CO3) + H2
K2SiO3 + CaCl2 = CaSiO3 + KCl =>
K2SiO3 + CaCl2 = CaSiO3 + 2 KCl
SrS + K2SO4 = SrSO4 + K2S =>
SrS + K2SO4 = SrSO4 + K2S
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3COOK + Na3[Co(NO2)6] = K2NaCo(NO2)6 + CH3COONa =>
2 CH3COOK + Na3[Co(NO2)6] = K2NaCo(NO2)6 + 2 CH3COONa
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Équations équilibrées sur10/15/24
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