| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnCl4 + 4 H2SO4 = Sn2(SO4)4 + 8 HCl
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3
SnCl4 + H2SO4 = Sn2(SO4)4 + HCl =>
2 SnCl4 + 4 H2SO4 = Sn2(SO4)4 + 8 HCl
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3(aq)
SnCl4 + H2SO4 = Sn(SO4)2 + HCl =>
SnCl4 + 2 H2SO4 = Sn(SO4)2 + 4 HCl
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
HCl + BaHO2 = BaCl + H2O2 =>
HCl + BaHO2 = BaCl + H2O2
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3(aq)
SnCl4 + H2SO4 = Sn(SO4)2 + HCl =>
SnCl4 + 2 H2SO4 = Sn(SO4)2 + 4 HCl
FeSO4 + HCl + H2O2 = FeCl + SO4 + H2O =>
2 FeSO4 + 2 HCl + H2O2 = 2 FeCl + 2 SO4 + 2 H2O
NaCrO2 + Br2 + NaOH = NaBr + NaCrO4 + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = 4 NaBr + NaCrO4 + 2 H2O
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
SrCl2 + Na2Co3 = NaCl + SrCo3 =>
SrCl2 + Na2Co3 = 2 NaCl + SrCo3
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3(aq)
SnCl4 + H2SO4 = Sn(SO4)2 + HCl =>
SnCl4 + 2 H2SO4 = Sn(SO4)2 + 4 HCl
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3(aq)
OF2(g) = O2(g) + F(g) =>
2 OF2(g) = O2(g) + 4 F(g)
SnCl4 + H2SO4 = Sn(SO4)2 + HCl =>
SnCl4 + 2 H2SO4 = Sn(SO4)2 + 4 HCl
C6H18O + O2 = CO2 + H =>
2 C6H18O + 11 O2 = 12 CO2 + 36 H
(C2H4O2)NH4 + Mg3(PO4)2 = Mg(C2H4O2)2 + (NH4)3(PO4) =>
6(C2H4O2)NH4 + Mg3(PO4)2 = 3 Mg(C2H4O2)2 + 2(NH4)3(PO4)
NaI + Cu(NO3)2 = CuI2 + NaNO3 =>
2 NaI + Cu(NO3)2 = CuI2 + 2 NaNO3
Fe + CuNO3 = FeNO3 + Cu =>
Fe + CuNO3 = FeNO3 + Cu
SnCl4 + H2SO4 = Sn(SO4)2 + HCl =>
SnCl4 + 2 H2SO4 = Sn(SO4)2 + 4 HCl
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3(aq)
V3(PO3)4 + Co(ClO4)2 = V(ClO4)4 + Co3(PO3)2 =>
V3(PO3)4 + 6 Co(ClO4)2 = 3 V(ClO4)4 + 2 Co3(PO3)2
SnCl4 + H2SO4 = Sn(SO4)2 + HCl =>
SnCl4 + 2 H2SO4 = Sn(SO4)2 + 4 HCl
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3(aq)
XPb(NO3)2 + XKI = XPbI2 + XK(NO3) =>
XPb(NO3)2 + 2 XKI = XPbI2 + 2 XK(NO3)
CuO2 + NH4 = Cu + H2O + N =>
CuO2 + NH4 = Cu + 2 H2O + N
H2O2 + H2SO4 + K2CrO4 = CrO5 + H2O + K2SO4 =>
2 H2O2 + H2SO4 + K2CrO4 = CrO5 + 3 H2O + K2SO4
MgCO3 + Cr2O3 = MgCr2O4 + CO2 =>
MgCO3 + Cr2O3 = MgCr2O4 + CO2
aluminum + iron(iii)oxide = iron + AlO =>
3 Al + Fe2O3 = 2 Fe + 3 AlO
C6H5NO2 + HCl = C6H6 + NO2 + Cl2 =>
2 C6H5NO2 + 2 HCl = 2 C6H6 + 2 NO2 + Cl2
(P4)2 + (O2)3 = P4O =>
3(P4)2 + (O2)3 = 6 P4O
Mg(NO3) + H3PO4 = HNO3 + MgPO4 + H2(g) =>
Mg(NO3) + H3PO4 = HNO3 + MgPO4 + H2(g)
Mg(OH)2 + H3PO4 = MgPO4 + OH2 + H3 =>
3 Mg(OH)2 + 3 H3PO4 = 3 MgPO4 + 6 OH2 + H3
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
CaO + Br2 = CaBr2 + O2 =>
2 CaO + 2 Br2 = 2 CaBr2 + O2
(NH4)2CO3 + Na2S = Na2CO3 + (NH4)2S =>
(NH4)2CO3 + Na2S = Na2CO3 + (NH4)2S
C2H5Br = CH2 + HBr =>
C2H5Br = 2 CH2 + HBr
(CH3)2SiCl2 + H2O = (CH3)2Si(OH)2 + HCl =>
(CH3)2SiCl2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
As2O5 + Mg(OH)2 = Mg3(AsO4)2 + H2O =>
As2O5 + 3 Mg(OH)2 = Mg3(AsO4)2 + 3 H2O
CO2 + H2O + BaO2 = BaCO3 + H2O2 =>
CO2 + H2O + BaO2 = BaCO3 + H2O2
Hg(NO3)2 + Na2SO4 = Hg2SO4 + Na(NO3)2 =>
2 Hg(NO3)2 + Na2SO4 = Hg2SO4 + 2 Na(NO3)2
Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO
Ca5(PO4)3F(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(aq) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(aq) = 3 Ca(H2PO4)2(aq) + 7 CaSO4(aq) + 2 HF(g)
C3H6N6O6 = COH2ON2 =>
C3H6N6O6 = 3 COH2ON2
CH3 + CH2CCH + Br2 = CH3CH2CBr2CHBr2 =>
CH3 + CH2CCH + 2 Br2 = CH3CH2CBr2CHBr2
Cu(OH)2 + NH3*H2O = [Cu(NH3)4(H2O)2](OH)2 + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4(H2O)2](OH)2 + 2 H2O
S4 + H2O + O2 = H2SO4 =>
S4 + 4 H2O + 6 O2 = 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/24
Équations équilibrées sur05/27/23
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