| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
C6H12O2 = C2H5OH + C =>
C6H12O2 = 2 C2H5OH + 2 C
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + NaNO3 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + 2 NaNO3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
MnO4{-} + H{+} + Cl{-} = Mn{2+} + H2O + Cl2 =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 8 H2O + 5 Cl2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
H2SO4NaCl = H2ONaSO3Cl =>
H2SO4NaCl = H2ONaSO3Cl
Li + CaI2 = LiI2 + Ca =>
Li + CaI2 = LiI2 + Ca
NaHSO3 = SO2 + Na2SO3 + H2O =>
2 NaHSO3 = SO2 + Na2SO3 + H2O
Fe2O3 + NH3 + H2O = [Fe(NH3)6] + (OH)3 =>
Fe2O3 + 12 NH3 + 3 H2O = 2[Fe(NH3)6] + 2(OH)3
ZnBr2 + F2 = ZnF2 + Br2 =>
ZnBr2 + F2 = ZnF2 + Br2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CuBr + Mg = Cu + MgBr2 =>
2 CuBr + Mg = 2 Cu + MgBr2
Ba(NO3)2 + K2C2O4 = Ba(C2O4) + KNO3 =>
Ba(NO3)2 + K2C2O4 = Ba(C2O4) + 2 KNO3
O = O2 =>
2 O = O2
Al + NaOH + HOH = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 NaAl(OH)4 + 3 H2
HNO3 + C = NO + CO + H2O =>
2 HNO3 + 3 C = 2 NO + 3 CO + H2O
CuH2SO4 = CuSO4 + H2 =>
CuH2SO4 = CuSO4 + H2
C2H4O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 C2H4O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
C + Cu = CCu =>
C + Cu = CCu
Ti + AgNO3 = TiNO3 + Ag =>
Ti + AgNO3 = TiNO3 + Ag
Pb(s) + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb(s) + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
CO2 + F2 = C2F6 + O2 =>
2 CO2 + 3 F2 = C2F6 + 2 O2
Mg + Al + O2 = (MgAl2)O4 =>
Mg + 2 Al + 2 O2 = (MgAl2)O4
HCl(g) = HCl(aq) =>
HCl(g) = HCl(aq)
Sr + P2 = Sr3(P2)2 =>
3 Sr + 2 P2 = Sr3(P2)2
K2CrO4 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2CrO4 + 16 HCl = 4 KCl + 2 CrCl3 + 3 Cl2 + 8 H2O
ZnS + ZnCl2 = Zn + ClS =>
2 ZnS + ZnCl2 = 3 Zn + 2 ClS
O2 + H3O = H2O =>
O2 + 4 H3O = 6 H2O
CuH2SO4 = CuSO4 + H2 =>
CuH2SO4 = CuSO4 + H2
(C)2(H)6 + (O)2 = (CO)2 + (H)2O =>
2(C)2(H)6 + 5(O)2 = 2(CO)2 + 6(H)2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
COS + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 COS + 6 NaOH = Na2CS3 + 2 Na2CO3 + 3 H2O
C5H12OHCl = C5H11ClH2O =>
C5H12OHCl = C5H11ClH2O
CH3 + NO2 = CH3NO2 =>
CH3 + NO2 = CH3NO2
HgCl2 + K2CrO4 = KCl + HgCrO4 =>
HgCl2 + K2CrO4 = 2 KCl + HgCrO4
KO2 + SO2 = K2SO4 + O2 =>
2 KO2 + SO2 = K2SO4 + O2
NiO + HBr = HNiBrO =>
NiO + HBr = HNiBrO
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2 =>
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2
SnS + HNO3 = SnO2 + H2SO4 + NO + H2O =>
3 SnS + 10 HNO3 = 3 SnO2 + 3 H2SO4 + 10 NO + 2 H2O
H2O2 + I{-} = H2O + OI{-} =>
H2O2 + I{-} = H2O + OI{-}
NH4C2H3O2 + H2SO4 = NH4SO4 + H2C2H3O2 =>
NH4C2H3O2 + H2SO4 = NH4SO4 + H2C2H3O2
Na2S + HClO = NaClO + H2S =>
Na2S + 2 HClO = 2 NaClO + H2S
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{3+} + H2O =>
C4H10 + 2 Cr2O7{2-} + 16 H{+} = H6C4O4 + 4 Cr{3+} + 10 H2O
SnCl2 + K2S = Sn2S2 + KCl =>
2 SnCl2 + 2 K2S = Sn2S2 + 4 KCl
COH2O2 = CO2H2O =>
COH2O2 = CO2H2O
S + HCl = SHCl =>
S + HCl = SHCl
KMnO4(s) + H2SO4(ac) + NaNO2(s) = K2SO4(ac) + MnSO4(ac) + NaNO3(ac) + H2O(l) =>
2 KMnO4(s) + 3 H2SO4(ac) + 5 NaNO2(s) = K2SO4(ac) + 2 MnSO4(ac) + 5 NaNO3(ac) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
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