| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCl = NH4Cl
V2O3 + C = V + CO2 =>
2 V2O3 + 3 C = 4 V + 3 CO2
CuS + H2O = CuSO4 + H2 =>
CuS + 4 H2O = CuSO4 + 4 H2
KOH(aq) + Ca(NO3)2(aq) = K(NO3)2(aq) + CaOH(aq) =>
KOH(aq) + Ca(NO3)2(aq) = K(NO3)2(aq) + CaOH(aq)
K(aq) + HCl(aq) = KCl + H2 =>
2 K(aq) + 2 HCl(aq) = 2 KCl + H2
NaF + O2 = NaO + F =>
2 NaF + O2 = 2 NaO + 2 F
LiCl + SmCl3 = LiSm2Cl7 =>
LiCl + 2 SmCl3 = LiSm2Cl7
Fe(OH)3 + NH3 = FeN + H2O =>
Fe(OH)3 + NH3 = FeN + 3 H2O
HS + H2O2 = SO4 + H2O =>
2 HS + 9 H2O2 = 2 SO4 + 10 H2O
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
HC2H3O2 + LiOH = H2O + LiC2H3O2 =>
HC2H3O2 + LiOH = H2O + LiC2H3O2
Cu + K4(Fe(CN)6) = Cu2(Fe(CN)6) + K =>
2 Cu + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 4 K
Fe(OH)3 + HC2H3O2 = Fe(C2H3O2)3 + HOH =>
Fe(OH)3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 HOH
NH4F = NH4 + F =>
NH4F = NH4 + F
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4
Fl + KI = FlI + K =>
Fl + KI = FlI + K
K2Cr2O7 + C6H4(CH3)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C8H6O4 =>
2 K2Cr2O7 + C6H4(CH3)2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O + C8H6O4
Zn + HNO = Zn(NO) + H2 =>
2 Zn + 2 HNO = 2 Zn(NO) + H2
C5H11OH + O2 = C5H11COOH + H2O =>
6 C5H11OH + 5 O2 = 5 C5H11COOH + 6 H2O
CH2 + O = CO + H2O =>
CH2 + 2 O = CO + H2O
Nb + B = NbB2 =>
Nb + 2 B = NbB2
PB(NO3)2 + HCl + I2 = PBI2 + HNO3 + Cl2 =>
PB(NO3)2 + 2 HCl + I2 = PBI2 + 2 HNO3 + Cl2
NO + O2 = NO4 =>
2 NO + 3 O2 = 2 NO4
C5H12O + C4H6O3 = C7H14O2 + H2O =>
2 C5H12O + C4H6O3 = 2 C7H14O2 + H2O
Sb4O6 + C2 = Sb + CO =>
Sb4O6 + 3 C2 = 4 Sb + 6 CO
BrO3 + NaOH = BrO + NaO + H2O =>
BrO3 + 4 NaOH = BrO + 4 NaO + 2 H2O
As + Fe = AsFe3 =>
As + 3 Fe = AsFe3
CaBr2 + O2 = CaO + Br =>
2 CaBr2 + O2 = 2 CaO + 4 Br
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Hg + KI = Hg2I2 + K =>
2 Hg + 2 KI = Hg2I2 + 2 K
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)3 =>
2 K2CrO4 + 3 NaHSO3 + 5 H2O = 3 NaHSO4 + 4 KOH + 2 Cr(OH)3
Gd(NO3)3 + NaOH = Gd(OH)3 + NaNO3 =>
Gd(NO3)3 + 3 NaOH = Gd(OH)3 + 3 NaNO3
H2O + Br = BrH2O =>
H2O + Br = BrH2O
K + Pb3P = K3P + Pb =>
3 K + Pb3P = K3P + 3 Pb
SF4 + (CH3)4NF = SF4NF + CH3 =>
SF4 + (CH3)4NF = SF4NF + 4 CH3
XCOOH + NH3 = XCONH2 + H2O =>
XCOOH + NH3 = XCONH2 + H2O
MnC2O4*3H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H2O + O2 = 2 MnO + 6 H2O + 4 CO2
Na3PO4(aq) + Ag2SO4(s) = Na2SO4 + Ag3PO4 =>
2 Na3PO4(aq) + 3 Ag2SO4(s) = 3 Na2SO4 + 2 Ag3PO4
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
Al(OH)3 + Na(OH) = NaAl + (OH)2 =>
Al(OH)3 + Na(OH) = NaAl + 2(OH)2
Sb2S3 + CO2 = CS2 + Sb2O3 =>
2 Sb2S3 + 3 CO2 = 3 CS2 + 2 Sb2O3
Al(NO3)3 + Pb = Al + Pb(NO3)2 =>
2 Al(NO3)3 + 3 Pb = 2 Al + 3 Pb(NO3)2
C4H6CaO4 + Na2SO4 = CaSO4 + C2H3NaO2 =>
C4H6CaO4 + Na2SO4 = CaSO4 + 2 C2H3NaO2
NH4Br + Cl = NH4Cl + Br2 =>
2 NH4Br + 2 Cl = 2 NH4Cl + Br2
Cr(s) + HNO3(aq) = Cr(NO3)3 + NO(g) + H2O(l) =>
Cr(s) + 4 HNO3(aq) = Cr(NO3)3 + NO(g) + 2 H2O(l)
CU + H2S = CUS + H2 =>
CU + H2S = CUS + H2
MnO2 + Fe = Fe2O3 + Mn =>
3 MnO2 + 4 Fe = 2 Fe2O3 + 3 Mn
(NH4)2S(s) = NH3(g) + H2S(g) =>
(NH4)2S(s) = 2 NH3(g) + H2S(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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