| Équations équilibrées la veille | Équations équilibrées le lendemain |
HfC + 2 O2 = HfO2 + CO2
CrCl3 + Na2SO3 + H2O = Cr(OH)3 + SO2 + NaCl =>
2 CrCl3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 NaCl
C20H14O4 + NaOH = Na + H3O + HC20 =>
2 C20H14O4 + NaOH = Na + 9 H3O + 2 HC20
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaC2 + HCl = CaCl2 + HC =>
CaC2 + 2 HCl = CaCl2 + 2 HC
LiOH(s) + HBr = LiBr + H2O =>
LiOH(s) + HBr = LiBr + H2O
Cu2 + NO3 = Cu(NO3)2 =>
Cu2 + 4 NO3 = 2 Cu(NO3)2
(NH4)NO3 = N2 + O2 + H2O =>
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
Na2CaMg5Si8O22(OH)2 + H{+} = Na{+} + Ca{2+} + Mg{2+} + SiO2 + H2O =>
Na2CaMg5Si8O22(OH)2 + 14 H{+} = 2 Na{+} + Ca{2+} + 5 Mg{2+} + 8 SiO2 + 8 H2O
HBrO + NaNH2 = NH3 + NaBrO =>
HBrO + NaNH2 = NH3 + NaBrO
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr + O3 = CrO3 =>
Cr + O3 = CrO3
C6H5CH3(aq) + O2(g) = C6H5CO2H(g) + H2O(l) =>
2 C6H5CH3(aq) + 3 O2(g) = 2 C6H5CO2H(g) + 2 H2O(l)
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O =>
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O
U + O2 + H2O = H2OUO3 =>
2 U + 3 O2 + 2 H2O = 2 H2OUO3
Cl2 + I3Cr + KOH = KCl + KIO3 + K2CrO4 + H2O =>
21 Cl2 + 2 I3Cr + 52 KOH = 42 KCl + 6 KIO3 + 2 K2CrO4 + 26 H2O
V = V2 =>
2 V = V2
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
Na2B4O7 + H2SO4 + H2O(l) = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O(l) = 4 H3BO3 + Na2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
C3H8 + Br2 = C + BrH =>
C3H8 + 4 Br2 = 3 C + 8 BrH
Cu + Zn(SO4) = CuSO4 + Zn =>
Cu + Zn(SO4) = CuSO4 + Zn
B12C3 + ZnO = B13C2 + Zn + CO =>
13 B12C3 + 15 ZnO = 12 B13C2 + 15 Zn + 15 CO
Br2 + Na2S2O3 + H2O = HBr + H2SO4 + NaBr =>
4 Br2 + Na2S2O3 + 5 H2O = 6 HBr + 2 H2SO4 + 2 NaBr
C15H12O + Br2 = C15H11BrO + HBr =>
C15H12O + Br2 = C15H11BrO + HBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PCl3 + (Cl2) = PCl5 =>
PCl3 + (Cl2) = PCl5
Br2 + AlF3 = F + Al2Br3 =>
3 Br2 + 4 AlF3 = 12 F + 2 Al2Br3
Pb(OH)2 = PbOH + OH =>
Pb(OH)2 = PbOH + OH
H2 = H4 =>
2 H2 = H4
FeCl3 + KCNS = KCl + Fe(CNS)3 =>
FeCl3 + 3 KCNS = 3 KCl + Fe(CNS)3
NaHCO3(s) + HCl = NaCl(aq) + CO2(g) + H2O =>
NaHCO3(s) + HCl = NaCl(aq) + CO2(g) + H2O
Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O
FeS2 + O2 = S2O + FeO3 =>
FeS2 + 2 O2 = S2O + FeO3
C77H105S + O2 = CO2 + H2O + SO2 =>
4 C77H105S + 417 O2 = 308 CO2 + 210 H2O + 4 SO2
Sn2S4 + HCl = SnCl4 + H2S =>
Sn2S4 + 8 HCl = 2 SnCl4 + 4 H2S
NaH2PO4 + (NH3)2MoO4 + HNO3 = (NH3)3PMo12O40 + NaNO3 + NH3NO3 + H2O =>
NaH2PO4 + 12(NH3)2MoO4 + 22 HNO3 = (NH3)3PMo12O40 + NaNO3 + 21 NH3NO3 + 12 H2O
TiNO3 + NaOH = TiOH + NaNO3 =>
TiNO3 + NaOH = TiOH + NaNO3
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
LiOH + Br2O7 = LiBrO4 + H2O =>
2 LiOH + Br2O7 = 2 LiBrO4 + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
F + O3 = FO =>
3 F + O3 = 3 FO
C14H11Cl2NO2 + O2 = CO2 + H2O + Cl + NH4 =>
4 C14H11Cl2NO2 + 59 O2 = 56 CO2 + 14 H2O + 8 Cl + 4 NH4
SOCl2 + NaOH = Na2SO3 + NaCl + H2O =>
SOCl2 + 4 NaOH = Na2SO3 + 2 NaCl + 2 H2O
HBr + BaOH = BrBa + H2O =>
HBr + BaOH = BrBa + H2O
CH3CH2OH + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
H2SO4(aq) + Na2SO3(s) = Na2SO4 + SO2 + H2O =>
H2SO4(aq) + Na2SO3(s) = Na2SO4 + SO2 + H2O
NaCrO4(aq) + Cr(NO3)3(aq) = Cr2CrO4 + Na + NO3 =>
NaCrO4(aq) + 2 Cr(NO3)3(aq) = Cr2CrO4 + Na + 6 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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