| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni2(OH)2SO4 + 10 NH4OH + (NH4)2SO4 = 2 Ni(NH3)6SO4 + 12 H2O
K2(Cr2O7) + HI + HClO4 = Cr(ClO4)3 + K(ClO4) + I2 + H2O =>
K2(Cr2O7) + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 2 K(ClO4) + 3 I2 + 7 H2O
Zn + OH{-} = ZnO2{-2} + H2 =>
Zn + 2 OH{-} = ZnO2{-2} + H2
Al + H2SO4 = AlSO4 + H =>
Al + H2SO4 = AlSO4 + 2 H
H2SO4 + H2O = H2O2 + H2S =>
H2SO4 + 4 H2O = 4 H2O2 + H2S
NaOH + C6H6 = NaH + COH =>
6 NaOH + C6H6 = 6 NaH + 6 COH
Ni + V = Ni90V10 =>
90 Ni + 10 V = Ni90V10
Cu + HNO3 = NO + Cu(NO3)3 + H2O =>
Cu + 4 HNO3 = NO + Cu(NO3)3 + 2 H2O
SiO2 + Ca(OH)2 = CaSiO3*H2O =>
SiO2 + Ca(OH)2 = CaSiO3*H2O
C2H4(g) + Cl2(g) = C2Cl2H4 =>
C2H4(g) + Cl2(g) = C2Cl2H4
CH4 + NH4O3 = CO2 + N2 + H2O =>
CH4 + 4 NH4O3 = CO2 + 2 N2 + 10 H2O
C8H8O7 + NaOH = Na8C8O7 + H2O =>
C8H8O7 + 8 NaOH = Na8C8O7 + 8 H2O
Ca(OH)2(aq) + HI(aq) = CaI2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2(aq) + 2 H2O(l)
C4H8 + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
3 C4H8 + 16 KMnO4 + 20 KOH = 4 CH3CH2COOK + 16 K2MnO4 + 12 H2O
KBrO3 + H2S = H2SO4 + KBr =>
4 KBrO3 + 3 H2S = 3 H2SO4 + 4 KBr
MnCl2 + (NH4)2CO3 = Mn(CO3) + (NH4)Cl =>
MnCl2 + (NH4)2CO3 = Mn(CO3) + 2(NH4)Cl
HOCH2CHO + Na = HOCH2Na + CHO =>
HOCH2CHO + Na = HOCH2Na + CHO
I + H2O = HIO + H =>
I + H2O = HIO + H
Ag2S + O2 = Ag + SO2 =>
Ag2S + O2 = 2 Ag + SO2
NH = N + H =>
NH = N + H
HClO4 + Co(OH)2 = Co(ClO4)2 + H2O =>
2 HClO4 + Co(OH)2 = Co(ClO4)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
NH2CONH2 + HNO2 = CO2 + N2 + H2O =>
NH2CONH2 + 2 HNO2 = CO2 + 2 N2 + 3 H2O
Cr + C = Cr7C3 =>
7 Cr + 3 C = Cr7C3
C3H7OH + CuO = CH3COCH3 + Cu + H2O =>
C3H7OH + CuO = CH3COCH3 + Cu + H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CO(g) + Fe2O3(l) = Fe(s) + CO2(g) =>
3 CO(g) + Fe2O3(l) = 2 Fe(s) + 3 CO2(g)
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S8 =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 32 H2O + 16 NO + 3 S8
O + PCl = PClO =>
O + PCl = PClO
C7 + H16 = C2H4 =>
8 C7 + 7 H16 = 28 C2H4
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Fe2(SO4)3 + K2S + H2O = K2SO4 + Fe(OH)2 + S =>
2 Fe2(SO4)3 + 5 K2S + 4 H2O = 5 K2SO4 + 4 Fe(OH)2 + 6 S
NaOH(aq) + Mg(s) = Mg(OH)2 + Na =>
2 NaOH(aq) + Mg(s) = Mg(OH)2 + 2 Na
K2S + ZnCl2 = KCl + ZnS =>
K2S + ZnCl2 = 2 KCl + ZnS
CH3CH(NH2)CH2COOH + Na2CO3 = CH3CH(NH2)CH2COONa + H2CO3 =>
2 CH3CH(NH2)CH2COOH + Na2CO3 = 2 CH3CH(NH2)CH2COONa + H2CO3
ZnCl2 + GaCl3 + GeCl4 + Li2O = Zn3Ga2Ge2O10 + LiCl =>
3 ZnCl2 + 2 GaCl3 + 2 GeCl4 + 10 Li2O = Zn3Ga2Ge2O10 + 20 LiCl
Ni + Br2 = NiBr2 =>
Ni + Br2 = NiBr2
C12H65O2 + O2 = CO2 + H2O =>
4 C12H65O2 + 109 O2 = 48 CO2 + 130 H2O
AlBr3 + (NH4)2Co3 = Al2(Co3)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Co3 = Al2(Co3)3 + 6 NH4Br
NaHCO3(s) + HC2H3O2(l) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(l) = H2O + CO2(g) + NaC2H3O2(aq)
C2{2-} + H2O = OH{-} + C2H2 =>
C2{2-} + 2 H2O = 2 OH{-} + C2H2
CeBi + H2O = CeO2 + Bi2O3 + H2 =>
2 CeBi + 7 H2O = 2 CeO2 + Bi2O3 + 7 H2
CuCl2 + Zn = Cu + Zn2Cl =>
CuCl2 + 4 Zn = Cu + 2 Zn2Cl
HCI + (NH4)HS = H2S + NH4CI =>
HCI + (NH4)HS = H2S + NH4CI
CuSO4 + HI = CuI + H2SO4 + I2 =>
2 CuSO4 + 4 HI = 2 CuI + 2 H2SO4 + I2
Cu + Br2 = Cu{+2} + Br{-} =>
Cu + Br2 = Cu{+2} + 2 Br{-}
Na2C2O4(s) + H2SO4(aq) = H2C2O4(aq) + Na2SO4(s) =>
Na2C2O4(s) + H2SO4(aq) = H2C2O4(aq) + Na2SO4(s)
O + P = P8O5 =>
5 O + 8 P = P8O5
Al2(SO4)3 + Sn = SnSO4 + Al =>
Al2(SO4)3 + 3 Sn = 3 SnSO4 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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