| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mm + 2 NaOH = Mm(OH)2 + 2 Na
RCN + H2O + HCl = RCOOH + NH4Cl =>
RCN + 2 H2O + HCl = RCOOH + NH4Cl
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
Li(OH)2 + Na2S + H2SO3 = Li2S + Na2(SO3) + H2O =>
6 Li(OH)2 + 4 Na2S + 3 H2SO3 = 3 Li2S + 4 Na2(SO3) + 9 H2O
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
LiOH + KOH = Li + K(OH)2 =>
LiOH + KOH = Li + K(OH)2
Zn + OH{-} = ZnO2{-2} + H2 =>
Zn + 2 OH{-} = ZnO2{-2} + H2
L2O4 + H2O = HLO3 + L2 =>
5 L2O4 + 4 H2O = 8 HLO3 + L2
NaPO3 + AgNO3 = NaNO3 + AgPO3 =>
NaPO3 + AgNO3 = NaNO3 + AgPO3
S2O3{-} = S4O6{2-} =>
2 S2O3{-} = S4O6{2-}
Rb2TeO2 + RbI + HCl = RbCl + Te + I2 + H2O =>
Rb2TeO2 + 2 RbI + 4 HCl = 4 RbCl + Te + I2 + 2 H2O
NaBrO3 + KI = NaBr + I2 + KO2 =>
4 NaBrO3 + 6 KI = 4 NaBr + 3 I2 + 6 KO2
CaOCl2 + HCl = CaCl2 + Cl2 + H2O =>
CaOCl2 + 2 HCl = CaCl2 + Cl2 + H2O
NaPO3 + AgNO3 = NaNO3 + AgPO3 =>
NaPO3 + AgNO3 = NaNO3 + AgPO3
NaOH(aq) + HCl = NaCl + HOH =>
NaOH(aq) + HCl = NaCl + HOH
Ca + CaO = CaOCa =>
Ca + CaO = CaOCa
S2O3{-} = S4O6{2-} =>
2 S2O3{-} = S4O6{2-}
Na2S2O3 + Cl2 + H2O = NaCl + SO2HCl =>
Na2S2O3 + 2 Cl2 + H2O = 2 NaCl + 2 SO2HCl
LiOH + H2O = Li + H3O2 =>
LiOH + H2O = Li + H3O2
K2CrO4 + SnF4 = KF + Sn2(CrO4)4 =>
4 K2CrO4 + 2 SnF4 = 8 KF + Sn2(CrO4)4
Ca3N2 + F = CaF2 + N =>
Ca3N2 + 6 F = 3 CaF2 + 2 N
C3H7COOH + Al = C3H7COOAl + H2 =>
2 C3H7COOH + 2 Al = 2 C3H7COOAl + H2
SrO + H2O = Sr{+2} + OH{-} =>
SrO + H2O = Sr{+2} + 2 OH{-}
Ca + CaO = CaOCa =>
Ca + CaO = CaOCa
CH2CHCN + O2 = CO2 + H2O + NO2 =>
4 CH2CHCN + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
Na3BO3 + CH3COOH = CH3COONa + H3BO3 =>
Na3BO3 + 3 CH3COOH = 3 CH3COONa + H3BO3
(CH3COO)2Cu*H2O + HCl = CuCl2 + CH3COOH + H2O =>
(CH3COO)2Cu*H2O + 2 HCl = CuCl2 + 2 CH3COOH + H2O
NaBrO3 + H2SO4 + NaBr = Br2 + H2O + Na2SO4 =>
NaBrO3 + 3 H2SO4 + 5 NaBr = 3 Br2 + 3 H2O + 3 Na2SO4
Al2(SO4)3 + NH + H2O = Al(OH)3 + SO4 + NH4 =>
Al2(SO4)3 + 2 NH + 6 H2O = 2 Al(OH)3 + 3 SO4 + 2 NH4
(CH3COO)2Cu*H2O + HCl = CuCl2 + CH3COOH + H2O =>
(CH3COO)2Cu*H2O + 2 HCl = CuCl2 + 2 CH3COOH + H2O
Mm + NaOH = Mm(OH)2 + Na =>
Mm + 2 NaOH = Mm(OH)2 + 2 Na
Rb2TeO2 + RbI + HCl = RbCl + Te + I2 + H2O =>
Rb2TeO2 + 2 RbI + 4 HCl = 4 RbCl + Te + I2 + 2 H2O
S2O3{-} = S4O6{2-} =>
2 S2O3{-} = S4O6{2-}
Na2[Sn(OH)4] + Bi(NO3)3 + NaOH = NaNO3 + Bi + Na2[Sn(OH)6] =>
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 6 NaNO3 + 2 Bi + 3 Na2[Sn(OH)6]
Zn + HClO4 = O2 + HClZn =>
Zn + HClO4 = 2 O2 + HClZn
Na2CrO4 + KBr = Na2Br + KCrO4 =>
Na2CrO4 + KBr = Na2Br + KCrO4
NH3 + F = N2F4 + H =>
2 NH3 + 4 F = N2F4 + 6 H
Sn + HNO3 = Sn2O + N2O3 + H2O =>
4 Sn + 2 HNO3 = 2 Sn2O + N2O3 + H2O
Hydrogen2 + Bromine2 = HydrogenBromine =>
Hydrogen2 + Bromine2 = 2 HydrogenBromine
BaSO4 + BaCl2 = Ba + ClSO4 =>
2 BaSO4 + BaCl2 = 3 Ba + 2 ClSO4
(NH4)2[PtCl6] + NaNO2 = Na2[Pt(NO2)4] + N2 + H2O + NaCl + HNO3 =>
5(NH4)2[PtCl6] + 40 NaNO2 = 5 Na2[Pt(NO2)4] + 11 N2 + 16 H2O + 30 NaCl + 8 HNO3
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
Hg(CN)2 = (CN)2 + Hg2(CN)2 =>
2 Hg(CN)2 = (CN)2 + Hg2(CN)2
Ca(NO3)2*4H2O + KCl = CaCl2 + KNO3 + H2O =>
Ca(NO3)2*4H2O + 2 KCl = CaCl2 + 2 KNO3 + 4 H2O
Mn2O7 + Pb = PbO2 + Mn =>
2 Mn2O7 + 7 Pb = 7 PbO2 + 4 Mn
H2SO3 + NaO = Na2SO4 + H2O =>
H2SO3 + 2 NaO = Na2SO4 + H2O
Cl2 + NH4{+} = Cl{-} + N2 + H{+} =>
3 Cl2 + 2 NH4{+} = 6 Cl{-} + N2 + 8 H{+}
H2 + F2 = HF =>
H2 + F2 = 2 HF
H3BO3 = B + O + H3O =>
H3BO3 = B + 2 O + H3O
SrCO3 + H2S = SCO3 + H2Sr =>
SrCO3 + H2S = SCO3 + H2Sr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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