| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2(PtCl6) + 5 NaNO3 = 6 Cl2 + 3 H2O + 2 PtO2 + 4 NO2 + 5 Na(NH2)
KNO2 + HI = I2 + KI + NO + H2O =>
2 KNO2 + 4 HI = I2 + 2 KI + 2 NO + 2 H2O
NiCl2 + Na(OH) = NaCl2 + Ni(OH) =>
NiCl2 + Na(OH) = NaCl2 + Ni(OH)
K[Al(OH)4] + HCl = AlCl3 + KOH + H2O =>
K[Al(OH)4] + 3 HCl = AlCl3 + KOH + 3 H2O
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = H2O + CO2 =>
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + 59 O2 = 40 H2O + 39 CO2
O2 + C6H12 = OH12 + C6 =>
O2 + 2 C6H12 = 2 OH12 + 2 C6
ZnSO4 + KOH = K2[Zn(OH)4] + K2SO4 =>
ZnSO4 + 4 KOH = K2[Zn(OH)4] + K2SO4
C2H4(CN)2 + HCl + H2O = C2H4(COOH)2 + NH4Cl =>
C2H4(CN)2 + 2 HCl + 4 H2O = C2H4(COOH)2 + 2 NH4Cl
P1 + Br2 = PBr5 =>
2 P1 + 5 Br2 = 2 PBr5
NH3 + CuCl2 = CuNH3 + Cl2 =>
NH3 + CuCl2 = CuNH3 + Cl2
Mg + KOH = MgKO + H =>
Mg + KOH = MgKO + H
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
O3 + C7H14 = CO2 + H2O =>
7 O3 + C7H14 = 7 CO2 + 7 H2O
KCl + ZnF2 = ZnCl2 + KF =>
2 KCl + ZnF2 = ZnCl2 + 2 KF
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
(NH4)2O + AlCl3 = Al2O3 + NH4Cl =>
3(NH4)2O + 2 AlCl3 = Al2O3 + 6 NH4Cl
BaS + Ga = GaS + Ba =>
BaS + Ga = GaS + Ba
H2SiF6 + NH4OH = Si(OH)4 + NH4F + H2O =>
H2SiF6 + 6 NH4OH = Si(OH)4 + 6 NH4F + 2 H2O
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaNO3(aq)
BaO(s) + CO2(g) = BaCO3(s) =>
BaO(s) + CO2(g) = BaCO3(s)
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH
C18H32O2 + CH3OH = C19H34O2 + H2O =>
C18H32O2 + CH3OH = C19H34O2 + H2O
Na2CO3(aq) + AgNO3(aq) = Ag2CO3 + NaNO3 =>
Na2CO3(aq) + 2 AgNO3(aq) = Ag2CO3 + 2 NaNO3
Fe2(SO4)3 + Na2S = FeS + Na2SO4 + SO2 =>
2 Fe2(SO4)3 + 5 Na2S = 4 FeS + 5 Na2SO4 + 2 SO2
CO(NH2)2 = C3N3(NH2)3 + CO2 + NH3 =>
6 CO(NH2)2 = C3N3(NH2)3 + 3 CO2 + 6 NH3
ZnO + H2 = O2 + ZnH =>
2 ZnO + H2 = O2 + 2 ZnH
Na + H3BO3 = Na3BO3 + H2 =>
6 Na + 2 H3BO3 = 2 Na3BO3 + 3 H2
Al + C6H8O7 = AlC6H8O7 =>
Al + C6H8O7 = AlC6H8O7
P(C6H5)3 + O = OP(C6H5)3 =>
P(C6H5)3 + O = OP(C6H5)3
Pb(C2H3O2)4 + Ag2S = PbS2 + AgC2H3O2 =>
Pb(C2H3O2)4 + 2 Ag2S = PbS2 + 4 AgC2H3O2
H2PtCl6 + NaBH4 = Pt + NaCl + BCl3 + H2 =>
2 H2PtCl6 + 3 NaBH4 = 2 Pt + 3 NaCl + 3 BCl3 + 8 H2
C14H14O3 + NaOH = H2O + C14H13NaO3 =>
C14H14O3 + NaOH = H2O + C14H13NaO3
KCl + HNO3 = Cl2 + H2O + KNO3 + NO =>
6 KCl + 8 HNO3 = 3 Cl2 + 4 H2O + 6 KNO3 + 2 NO
Br2(l) + KI(s) = KBr(s) + I2(s) =>
Br2(l) + 2 KI(s) = 2 KBr(s) + I2(s)
Pb(C2H3O2)2 + Mg = Mg(CH3COO)2 + Pb =>
Pb(C2H3O2)2 + Mg = Mg(CH3COO)2 + Pb
CaCO3 + HCl = Ca(Cl)2 + CO2 + H2O =>
CaCO3 + 2 HCl = Ca(Cl)2 + CO2 + H2O
HCl(aq) + H2O(l) = H3O + Cl =>
HCl(aq) + H2O(l) = H3O + Cl
AgNO3(aq) + BaCl2 = Ba(NO3)2(aq) + AgCl(s) =>
2 AgNO3(aq) + BaCl2 = Ba(NO3)2(aq) + 2 AgCl(s)
Si4H10(l) + O2(g) = SiO2 + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2 + 10 H2O(l)
Be(OH)2 + AgNO3 = AgOH + Be(NO3)2 =>
Be(OH)2 + 2 AgNO3 = 2 AgOH + Be(NO3)2
Fe2O3 + H2SO4 = Fe2[SO4]3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2[SO4]3 + 3 H2O
H3PO4 + C = P4 + CO2 + H2O =>
4 H3PO4 + 5 C = P4 + 5 CO2 + 6 H2O
HCl(aq) + Na(C2H3O2)(aq) = NaCl(aq) + H(C2H3O2)(l) =>
HCl(aq) + Na(C2H3O2)(aq) = NaCl(aq) + H(C2H3O2)(l)
Pb(II)(NO3)2 + NaCl = Pb(II)Cl2 + NaNO3 =>
Pb(II)(NO3)2 + 2 NaCl = Pb(II)Cl2 + 2 NaNO3
FeCl3 + FeCl2 + NH4OH = H2O + NH4Cl + Fe3O4 =>
2 FeCl3 + FeCl2 + 8 NH4OH = 4 H2O + 8 NH4Cl + Fe3O4
calcium + water = calciumhydroxide + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2SiO3 + (NH4)2SO4 + H2O = KHSiO3 + NH4OH + K2SO4 =>
2 K2SiO3 + (NH4)2SO4 + 2 H2O = 2 KHSiO3 + 2 NH4OH + K2SO4
CaFe2O4 + C = Ca2Fe2O5 + FeO + CO2 =>
4 CaFe2O4 + C = 2 Ca2Fe2O5 + 4 FeO + CO2
N2 + MnO4{-} + H{+} = Mn{2+} + NO + H2O =>
5 N2 + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 10 NO + 6 H2O
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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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