| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C3H8OH + 19 K2Cr2O7 + 76 H2SO4 = 18 CO2 + 19 Cr2(SO4)3 + 19 K2SO4 + 103 H2O
ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KCl =>
2 ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KCl
K2CrO4 + NiSO4 = NiCrO4 + K2SO4 =>
K2CrO4 + NiSO4 = NiCrO4 + K2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + Al2(SO4)3 = K(SO4) + Al2I3 =>
3 KI + Al2(SO4)3 = 3 K(SO4) + Al2I3
K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + KCl(aq) =>
2 K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + 4 KCl(aq)
Mo + HF + HNO3 = HMoF7 + NO + H2O =>
Mo + 7 HF + 2 HNO3 = HMoF7 + 2 NO + 4 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
(NH2)2CO + NO = CO + H2O + N2 =>
(NH2)2CO + 2 NO = CO + 2 H2O + 2 N2
N2 + CO2 = NO + C =>
N2 + CO2 = 2 NO + C
C2H2O4 = H + C2HO4 =>
C2H2O4 = H + C2HO4
FeO + K = Fe + KO =>
FeO + K = Fe + KO
HClO4(aq) + K(s) = H(g) + KClO4(aq) =>
HClO4(aq) + K(s) = H(g) + KClO4(aq)
Al2O3 + H3PO4 = AlPO4 + H2O =>
Al2O3 + 2 H3PO4 = 2 AlPO4 + 3 H2O
NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 NH4NO3(aq)
H2S + O2(g) = SO2 + H2O(g) =>
2 H2S + 3 O2(g) = 2 SO2 + 2 H2O(g)
KCIO2O = KCI + O3 =>
KCIO2O = KCI + O3
Ni(OH)2 + H2O2 = Ni2O3 + H2O =>
2 Ni(OH)2 + H2O2 = Ni2O3 + 3 H2O
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Mg + NaOH + H2O = Na2[Mg(OH)4] + H2 =>
Mg + 2 NaOH + 2 H2O = Na2[Mg(OH)4] + H2
Cl2 + H3PO4 = HCl + PO4 =>
3 Cl2 + 2 H3PO4 = 6 HCl + 2 PO4
PbS2 + Al = Pb + Al2S =>
PbS2 + 4 Al = Pb + 2 Al2S
Al2(PO4)3 + COH = Al(OH)3 + C2PO4 =>
Al2(PO4)3 + 6 COH = 2 Al(OH)3 + 3 C2PO4
C12H22O11(g) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(g) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
Na2S + HCl = NaCl + NaSH =>
Na2S + HCl = NaCl + NaSH
Cu(OH)2 + Na2SO4 = CuSO4 + Na(OH) =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 Na(OH)
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn(CO3)2 =>
2 K2CO3(aq) + SnCl4(aq) = 4 KCl(aq) + Sn(CO3)2
C6H5HO + Na2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + H2O + Na2SO4 =>
21 C6H5HO + 8 Na2Cr2O7 + 32 H2SO4 = 18 C6H5COOH + 8 Cr2(SO4)3 + 41 H2O + 8 Na2SO4
CuSO4 + NaOH = Cu20(OH)34(SO4)3 + Na2SO4 =>
20 CuSO4 + 34 NaOH = Cu20(OH)34(SO4)3 + 17 Na2SO4
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
CO2 + N2 = NO2 + C =>
2 CO2 + N2 = 2 NO2 + 2 C
Ba(OH)2 + AICl3 = AI(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AICl3 = 2 AI(OH)3 + 3 BaCl2
Pb(NO3)2(aq) + K2Cr2O7(aq) = Pb(Cr2O7) + KNO3 =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = Pb(Cr2O7) + 2 KNO3
CrOHHNO3 = CrNO3H2O =>
CrOHHNO3 = CrNO3H2O
CuSO4 + KSCN = Cu(SCN)2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2 + K2SO4
Na2Co3 + Ca = CaCo3 + Na =>
Na2Co3 + Ca = CaCo3 + 2 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cd + Au(NO3)3 = CdNO3 + Au =>
3 Cd + Au(NO3)3 = 3 CdNO3 + Au
FeOOH = Fe3O4 + H2O + O2 =>
12 FeOOH = 4 Fe3O4 + 6 H2O + O2
Mg + NaOH + H2O = Na[Mg(OH)4] + H2 =>
2 Mg + 2 NaOH + 6 H2O = 2 Na[Mg(OH)4] + 3 H2
HClO4(aq) + K(s) = H(g) + KClO4(aq) =>
HClO4(aq) + K(s) = H(g) + KClO4(aq)
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
C4H9O2N + O2 = CO2 + H2O + N2 =>
4 C4H9O2N + 21 O2 = 16 CO2 + 18 H2O + 2 N2
Na2CO3 + MnO + MnO2 = NaMnO2 + CO2 =>
Na2CO3 + MnO + MnO2 = 2 NaMnO2 + CO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C17 + H + NO3 = C17H19NO3 =>
C17 + 19 H + NO3 = C17H19NO3
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn2(CO3)4(s) =>
4 K2CO3(aq) + 2 SnCl4(aq) = 8 KCl(aq) + Sn2(CO3)4(s)
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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