| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 H + 2 Cl = CH2Cl2
Ca(s) + O(g) = CaO(s) =>
Ca(s) + O(g) = CaO(s)
Al(OH)3 + SO4 = Al2(SO4)3 + OH =>
2 Al(OH)3 + 3 SO4 = Al2(SO4)3 + 6 OH
K(ClO3) + HCl = KCl + H2O + Cl2 =>
K(ClO3) + 6 HCl = KCl + 3 H2O + 3 Cl2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
KHSO4 + KOH = K2O + H2SO4 =>
KHSO4 + KOH = K2O + H2SO4
C + HNO3 = CO2 + NO2H =>
C + 2 HNO3 = CO2 + 2 NO2H
BeCl2 + NaOH = BeCl2NaOH =>
BeCl2 + NaOH = BeCl2NaOH
Pt(NH3)4 = Pt + NH3 =>
Pt(NH3)4 = Pt + 4 NH3
NaCl(s) + F2(g) = Cl2(g) + NaF =>
2 NaCl(s) + F2(g) = Cl2(g) + 2 NaF
HNO3 = NO2 + H2H + O2 =>
6 HNO3 = 6 NO2 + 2 H2H + 3 O2
X(CO3) = XO + CO2 =>
X(CO3) = XO + CO2
Pt(OH)2 + HBrO2 = Pt(BrO2)2 + H2O =>
Pt(OH)2 + 2 HBrO2 = Pt(BrO2)2 + 2 H2O
C3H7OH + HCOOH = HCOOC3H7 + H2O =>
C3H7OH + HCOOH = HCOOC3H7 + H2O
Sr + Rb2SO4 = SrSO4 + Rb =>
Sr + Rb2SO4 = SrSO4 + 2 Rb
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
K3N = K + N2 =>
2 K3N = 6 K + N2
Mg + NaOH + H2O = Na[Mg(OH)2] + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na[Mg(OH)2] + H2
Cr{+3} + OH{-{ = Cr(OH)3 =>
Cr{+3} + 3 OH{-{ = Cr(OH)3
Ni(NO3)2 + Na2S = NaNO3 + NiS =>
Ni(NO3)2 + Na2S = 2 NaNO3 + NiS
SnCl2 + NaBH4 = Sn + NaCl + BH4 =>
SnCl2 + 2 NaBH4 = Sn + 2 NaCl + 2 BH4
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
FeCl3 + NaOH = (OH)3Fe + NaCl =>
FeCl3 + 3 NaOH = (OH)3Fe + 3 NaCl
C6H14O + H3PO4 = C6H17PO5 =>
C6H14O + H3PO4 = C6H17PO5
CH2(OH)CH(OH)CH2CH3 + KMnO4 + H2SO4 = CH3CH2C(O)COOH + MnSO4 + K2SO4 + H2O =>
5 CH2(OH)CH(OH)CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 CH3CH2C(O)COOH + 6 MnSO4 + 3 K2SO4 + 19 H2O
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(s) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(s) + 6 H2O(l)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NaS + H2S = Na2S5 + H =>
2 NaS + 3 H2S = Na2S5 + 6 H
Mg2Si + H2O = MgO + SiH4 =>
Mg2Si + 2 H2O = 2 MgO + SiH4
H3PO2 + Ca(OH)2 = H2O + Ca(HPO2) =>
H3PO2 + Ca(OH)2 = 2 H2O + Ca(HPO2)
NaVO3 + H2SO4 + H2O2 = Na2SO4 + HVO4 + H2O =>
2 NaVO3 + H2SO4 + 2 H2O2 = Na2SO4 + 2 HVO4 + 2 H2O
CH2Br2 + Br2 = CBr4 + H =>
CH2Br2 + Br2 = CBr4 + 2 H
Br2(l) + SO2(g) + H2O(l) = HBr(aq) + H2SO4(aq) =>
Br2(l) + SO2(g) + 2 H2O(l) = 2 HBr(aq) + H2SO4(aq)
Fe + Mg(NO3)2 = Fe(NO3)3 + Mg =>
2 Fe + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 Mg
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CaCl2*2H2O + K2CO3 = CaCO3 + K2Cl2*2H2O =>
CaCl2*2H2O + K2CO3 = CaCO3 + K2Cl2*2H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
O2 + C8H1206 = CO2 + H2O =>
619 O2 + 2 C8H1206 = 16 CO2 + 1206 H2O
K2Cr2O7 + H2SO4 + BaCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O + BaSO4 =>
K2Cr2O7 + 7 H2SO4 + 3 BaCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 BaSO4
H4C4O4 + NaOH = Na2H2C4O4 + H2O =>
H4C4O4 + 2 NaOH = Na2H2C4O4 + 2 H2O
Na2FeO4 + NaI + H2SO4 = I2 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 Na2FeO4 + 6 NaI + 8 H2SO4 = 3 I2 + 5 Na2SO4 + Fe2(SO4)3 + 8 H2O
CH2O + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOHH2O =>
2 KMnO4 + 3 Na2SO3 + 3 H2O = 2 MnO2 + 3 Na2SO4 + 2 KOHH2O
Ni{2+} + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K{+} =>
2 Ni{2+} + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 4 K{+}
V + Cl2 = VCl =>
2 V + Cl2 = 2 VCl
LiClO4 + H2SO4 + NaI = I2 + Na2SO4 + LiCl + H2O =>
LiClO4 + 4 H2SO4 + 8 NaI = 4 I2 + 4 Na2SO4 + LiCl + 4 H2O
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
HReO4 + CsI + HCl = Cs2ReCl6 + I2 + H2O + CsCl =>
2 HReO4 + 6 CsI + 14 HCl = 2 Cs2ReCl6 + 3 I2 + 8 H2O + 2 CsCl
Hg(HO) + H2SO4 = Hg2SO4 + H2O =>
2 Hg(HO) + H2SO4 = Hg2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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