| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCO3 + H2O = CrO + H2CO3
CaS + H3BO3 = CaBH + SH2O3 =>
CaS + H3BO3 = CaBH + SH2O3
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
C3H6O + H2O2 = C3H6O2 + H2O =>
C3H6O + H2O2 = C3H6O2 + H2O
Cr2(SO4)3 = Cr2 + (SO4)3 =>
Cr2(SO4)3 = Cr2 + (SO4)3
CuC2O4 + HNO3 = Cu(NO3)2 + H2C2O4 =>
CuC2O4 + 2 HNO3 = Cu(NO3)2 + H2C2O4
Cr2(CO3)3 + Na = Cr3 + Na2CO3 =>
3 Cr2(CO3)3 + 18 Na = 2 Cr3 + 9 Na2CO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
C31H54 + O2 = H2O + CO2 =>
2 C31H54 + 89 O2 = 54 H2O + 62 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KOH + H2O =>
K2Cr2O7 + 3 SNCl2 + 12 HCl = 2 CrCl3 + 3 SNCl4 + 2 KOH + 5 H2O
Al + FeSO4 = Al12(SO4)3 + Fe =>
12 Al + 3 FeSO4 = Al12(SO4)3 + 3 Fe
CH3CH2COONH4 = CH3CH2CO(NH2)H2O =>
CH3CH2COONH4 = CH3CH2CO(NH2)H2O
NO2{-} + CrO4{2-} + H2O = NO3{-} + Cr(OH)3 + OH{-} =>
3 NO2{-} + 2 CrO4{2-} + 5 H2O = 3 NO3{-} + 2 Cr(OH)3 + 4 OH{-}
Mg{2}{+} + Zn = Zn{2+} + Mg =>
Mg{2}{+} + Zn = Zn{2+} + Mg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4 + F2 = CF + HF =>
C2H4 + 3 F2 = 2 CF + 4 HF
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(l) = 2 KAl(SO4)2*12H2O(s)
LiNO3 + KOH = KNO3 + LiOH =>
LiNO3 + KOH = KNO3 + LiOH
P2S5 + NaOH = Na3PS2O2 + H2O + Na2S =>
P2S5 + 8 NaOH = 2 Na3PS2O2 + 4 H2O + Na2S
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH2BrCOOH + HBr = CH3COOH + Br2 =>
CH2BrCOOH + HBr = CH3COOH + Br2
Cr2O7{-} + Si + OH{-} = Cr + SiO3{2-} + H2O =>
4 Cr2O7{-} + 13 Si + 22 OH{-} = 8 Cr + 13 SiO3{2-} + 11 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
H2Se + O2 = H2O + Se =>
2 H2Se + O2 = 2 H2O + 2 Se
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BeF2 + K3PO4 = Be3(PO4)2 + KF =>
3 BeF2 + 2 K3PO4 = Be3(PO4)2 + 6 KF
Fe2(SO4)3 + K2CO3 = Fe2CO3 + K2(SO4)3 =>
Fe2(SO4)3 + K2CO3 = Fe2CO3 + K2(SO4)3
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
P + K2O = P2O5 + K =>
2 P + 5 K2O = P2O5 + 10 K
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + H2C2O4 = Ca2(C2O4)3 + H2 =>
2 Ca + 3 H2C2O4 = Ca2(C2O4)3 + 3 H2
HCI + Ba(OH)2 = H2O + Ba(CI)2 =>
2 HCI + Ba(OH)2 = 2 H2O + Ba(CI)2
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
TiBr = Ti + Br =>
TiBr = Ti + Br
NH4NO3 = H2O + N + O =>
NH4NO3 = 2 H2O + 2 N + O
HN3 + Cl2 = NH4 + NCl3 =>
8 HN3 + 33 Cl2 = 2 NH4 + 22 NCl3
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
AgNO3 + Pb = Ag + Pb(NO3) =>
AgNO3 + Pb = Ag + Pb(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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