| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 3 O = K2O3
Fe2(SO4)3 + KOH = Fe(OH)3 + K + SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 6 K + 3 SO4
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
NaOH(s) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(aq) + H2O(l)
C6H6 + CI2 = C6H5CI + HCI =>
4 C6H6 + 6 CI2 = 3 C6H5CI + 9 HCI
CuO + KCl = CuCl2 + K2O =>
CuO + 2 KCl = CuCl2 + K2O
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CH3CH2CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O =>
CH3CH2CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CsBr + H2O = CsOH + HBr =>
CsBr + H2O = CsOH + HBr
CuCO3(heat) = CuOCO2 =>
CuCO3(heat) = CuOCO2
CH3COOH + KBr = CH3COOK + HBr =>
CH3COOH + KBr = CH3COOK + HBr
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOKCO2 + K2MnO4 + H2O =>
C6H5CH2CH3 + 12 KMnO4 + 13 KOH = C6H5COOKCO2 + 12 K2MnO4 + 9 H2O
CuSO4*5H2O + KI + Na2SO3 = CuI + K2SO4 + Na2SO4 + H2SO4 + H2O =>
2 CuSO4*5H2O + 2 KI + Na2SO3 = 2 CuI + K2SO4 + Na2SO4 + H2SO4 + 9 H2O
Zn(NO3)2Mn(OH)2 = Zn(OH)2Mn(NO3)2 =>
Zn(NO3)2Mn(OH)2 = Zn(OH)2Mn(NO3)2
CuSO4 + Al = Al2Cu(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2Cu(SO4)3 + 2 Cu
MnO4 + CH3OH = Mn + HCO2H + H2O =>
MnO4 + 2 CH3OH = Mn + 2 HCO2H + 2 H2O
P4 + S = PS2 =>
P4 + 8 S = 4 PS2
H4SO4 + NaOH = H3O + Na2SO4 =>
H4SO4 + 2 NaOH = 2 H3O + Na2SO4
K2Cr2O7 + H2SO4 + H2O = K2SO4 + H2CrO4 =>
K2Cr2O7 + H2SO4 + H2O = K2SO4 + 2 H2CrO4
H2O2 + Cl2O7 = HClO2 + O2 =>
2 H2O2 + 2 Cl2O7 = 4 HClO2 + 5 O2
Ag + HNO3 = N2O + AgNO3 + H2O =>
8 Ag + 10 HNO3 = N2O + 8 AgNO3 + 5 H2O
P + O2 = P6O14 =>
6 P + 7 O2 = P6O14
H2(g) + PbO(s) = Pb(s) + H2O(aq) =>
H2(g) + PbO(s) = Pb(s) + H2O(aq)
K2Cr2O7 + FeSO4 + KI = K2SO4 + Cr2SO4 + I2 + FeO2 =>
2 K2Cr2O7 + 7 FeSO4 + 6 KI = 5 K2SO4 + 2 Cr2SO4 + 3 I2 + 7 FeO2
KOH + HNO3 = K(NO3) + H2O =>
KOH + HNO3 = K(NO3) + H2O
Na2CO3 + CH3COOH = CO3 + H2O + Na(CH3COO) =>
6 Na2CO3 + 11 CH3COOH = 4 CO3 + 4 H2O + 12 Na(CH3COO)
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + KCl =>
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + 3 KCl
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
P3O2 + O2 = PO4 =>
P3O2 + 5 O2 = 3 PO4
Na{+} + HBO3{2-} = Na2HBO3 =>
2 Na{+} + HBO3{2-} = Na2HBO3
NaOCl + H2O2 = O + NaHCl =>
2 NaOCl + H2O2 = 4 O + 2 NaHCl
Ni(NO3)2*6H2O + Ce(NO3)3*6H2O + NH2CH2COOH = Ni2Ce2O + N2 + H2O + CO2 =>
18 Ni(NO3)2*6H2O + 18 Ce(NO3)3*6H2O + 58 NH2CH2COOH = 9 Ni2Ce2O + 74 N2 + 361 H2O + 116 CO2
Fe + S = Fe{2} + S{-2} =>
Fe + S = Fe{2} + S{-2}
Zn(s) + NiO(s) + H2O = Zn(OH)2 + Ni =>
Zn(s) + NiO(s) + H2O = Zn(OH)2 + Ni
KMnO4 + K3AsO3 + KOH = K2MnO4 + K3AsO4 + H2O =>
2 KMnO4 + K3AsO3 + 2 KOH = 2 K2MnO4 + K3AsO4 + H2O
(a)Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3(a)Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + KCl =>
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + 3 KCl
(CH3)2CHOH + O2 = H2O + CO2 =>
2(CH3)2CHOH + 9 O2 = 8 H2O + 6 CO2
C6H10 = C6H6 + H2 =>
C6H10 = C6H6 + 2 H2
H3PO4(aq) + NaOH = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH = Na3PO4(aq) + 3 H2O(l)
As2O5 + H2SO4 + Zn = AsH3 + H2O + ZnSO4 =>
As2O5 + 8 H2SO4 + 8 Zn = 2 AsH3 + 5 H2O + 8 ZnSO4
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
Pb(C2H3O2)2 + KI = PbI2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 K(C2H3O2)
C2H8N2O4 + CaCl2 = NH4Cl + CaC2O4 =>
C2H8N2O4 + CaCl2 = 2 NH4Cl + CaC2O4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS =>
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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