| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + NaHSO3 = OH + NaH2SO3
FeCl3 + NaI = I2 + FeCl2 + NaCl =>
2 FeCl3 + 2 NaI = I2 + 2 FeCl2 + 2 NaCl
CsOH + P2O5 = Cs2HPO4 + H2O =>
4 CsOH + P2O5 = 2 Cs2HPO4 + H2O
C2H4Br2 + Br2 = C2H2Br4 + HBr =>
C2H4Br2 + 2 Br2 = C2H2Br4 + 2 HBr
MnSO4 + KBrO3 + KOH = MnO2 + KBr + KSO4 + H2O =>
2 MnSO4 + KBrO3 + 2 KOH = 2 MnO2 + KBr + 2 KSO4 + H2O
AuCl3(s) = Au + Cl =>
AuCl3(s) = Au + 3 Cl
K2[Zn(CN)4] + HCl = ZnCl2 + KCl + HCN =>
K2[Zn(CN)4] + 4 HCl = ZnCl2 + 2 KCl + 4 HCN
NaOH + CH3CH3CHPOCH3F = CH3CH3CHPOCH3OH + NaF =>
NaOH + CH3CH3CHPOCH3F = CH3CH3CHPOCH3OH + NaF
Na + O + H2O = Na(OH) =>
2 Na + O + H2O = 2 Na(OH)
Cu2S + NH3 = Cu + H2S + N =>
3 Cu2S + 2 NH3 = 6 Cu + 3 H2S + 2 N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(HCO3)2 = Cr + HCO3 =>
Cr(HCO3)2 = Cr + 2 HCO3
Bi2O3(s) + H2(g) = Bi(s) + H2O =>
Bi2O3(s) + 3 H2(g) = 2 Bi(s) + 3 H2O
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
H3BO3 + H3PO4 + C3H8O3 = BP + CO2 + H2O =>
7 H3BO3 + 7 H3PO4 + 4 C3H8O3 = 7 BP + 12 CO2 + 37 H2O
Na2CO3() + HCl() = NaCl() + H2O() + CO2() =>
Na2CO3() + 2 HCl() = 2 NaCl() + H2O() + CO2()
NaNO2 + KI + H2SO4 = NO + I2 + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + Na2SO4 + K2SO4 + 2 H2O
Na4P2O7 + H2O = Na2HPO4 =>
Na4P2O7 + H2O = 2 Na2HPO4
CaCO3(s) + HCl = CaCl2 + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2(g) + H2O
S2Cl2 = S8 + Cl2 =>
4 S2Cl2 = S8 + 4 Cl2
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
Zn + HC1 = ZnC1 + H2 =>
2 Zn + 2 HC1 = 2 ZnC1 + H2
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
Cd(aq) + S2(aq) = CdS(s) =>
2 Cd(aq) + S2(aq) = 2 CdS(s)
FeSO4 + H3PO4 = Fe(H2PO4)2 + H2SO4 =>
FeSO4 + 2 H3PO4 = Fe(H2PO4)2 + H2SO4
CH3NH2 + AlCl3 = CH3NH2AlCl3 =>
CH3NH2 + AlCl3 = CH3NH2AlCl3
Al2O3 + HCOOH = HCOOAl + H2O + CO2 =>
Al2O3 + 4 HCOOH = 2 HCOOAl + 3 H2O + 2 CO2
Fe(s) + HCl(ac) = FeCl3(s) + H2(g) =>
2 Fe(s) + 6 HCl(ac) = 2 FeCl3(s) + 3 H2(g)
Cu(ClO3)2 + Ba(OH)2 = Ba(ClO3)2 + Cu(OH)2 =>
Cu(ClO3)2 + Ba(OH)2 = Ba(ClO3)2 + Cu(OH)2
I2 + Br = I2Br2 =>
I2 + 2 Br = I2Br2
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
HCNO + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 + HNO3 =>
5 HCNO + 8 KMnO4 + 12 H2SO4 = 5 CO2 + 4 K2SO4 + 12 H2O + 8 MnSO4 + 5 HNO3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(OH)2(s) + HClO4(ac) = Cu(ClO4)2(ac) + H2O(l) =>
Cu(OH)2(s) + 2 HClO4(ac) = Cu(ClO4)2(ac) + 2 H2O(l)
FeI3 + KCl = FeCl + I2 + K =>
2 FeI3 + 2 KCl = 2 FeCl + 3 I2 + 2 K
Fe + HOH = Fe3O4 + H2 =>
3 Fe + 4 HOH = Fe3O4 + 4 H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AsH3 + H2O = H3AsO4 + H =>
AsH3 + 4 H2O = H3AsO4 + 8 H
ZnCl2 + HNO3 = ZnClNO3 + HCl =>
ZnCl2 + HNO3 = ZnClNO3 + HCl
(BiO)2SO4 + NaOH + Br2 = H2O + (BiO3)2SO4 + NaBr =>
(BiO)2SO4 + 8 NaOH + 4 Br2 = 4 H2O + (BiO3)2SO4 + 8 NaBr
KCr(SO4)2 + NH3H2O = Cr(OH)3 + K2SO4 + (NH4)2SO4 =>
2 KCr(SO4)2 + 6 NH3H2O = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4
CuBr2 + Na2S = BrNa + CuS =>
CuBr2 + Na2S = 2 BrNa + CuS
Fe(s) + HBr = FeBr2 + H2 =>
Fe(s) + 2 HBr = FeBr2 + H2
NH4Cl + H2SO4 = (NH4)HSO4 + HCl =>
NH4Cl + H2SO4 = (NH4)HSO4 + HCl
Fe(OH)3 + O3 = FeO3 + (OH)3 =>
Fe(OH)3 + O3 = FeO3 + (OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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