| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(s) + Sn4NO3(aq) = Fe3NO3(aq) + 4 Sn
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
CU(OH)2 + H2NO3 = CU(NO3) + H2O =>
CU(OH)2 + H2NO3 = CU(NO3) + 2 H2O
Co(OH)2 + SO3 = (CoOH)2SO4 + H2O =>
2 Co(OH)2 + SO3 = (CoOH)2SO4 + H2O
HCl + Al(OH)3 = AlCl + H2O + O2 =>
2 HCl + 2 Al(OH)3 = 2 AlCl + 4 H2O + O2
MnO + NH4NO3 = Mn(NO3)2 + NH3 + H2O =>
MnO + 2 NH4NO3 = Mn(NO3)2 + 2 NH3 + H2O
Ca2O + Fe2O3 = Fe + CaO2 =>
Ca2O + Fe2O3 = 2 Fe + 2 CaO2
KNO3(s) + C12H22O11(s) + S(s) = N2O2(g) + CO2(g) + H2O(g) + K2S(s) =>
12 KNO3(s) + C12H22O11(s) + 6 S(s) = 6 N2O2(g) + 12 CO2(g) + 11 H2O(g) + 6 K2S(s)
C8H10O + H2SO4 = H2O + SO4 + C8H10 =>
C8H10O + H2SO4 = H2O + SO4 + C8H10
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
NaO2H + HCl = NaCl + H2O2 =>
NaO2H + HCl = NaCl + H2O2
Fe(NO3)3*9H2O = Fe + (NO3)3 + H2O =>
Fe(NO3)3*9H2O = Fe + (NO3)3 + 9 H2O
Cr3O4 + Al = Al2O3 + Cr =>
3 Cr3O4 + 8 Al = 4 Al2O3 + 9 Cr
KI + H2SO4 = I2 + SO2 + H2O + KHSO4 =>
2 KI + 3 H2SO4 = I2 + SO2 + 2 H2O + 2 KHSO4
CuFeS2 + O2(g) = Cu2S + SO2 + FeS =>
2 CuFeS2 + O2(g) = Cu2S + SO2 + 2 FeS
MgI2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgI(s) =>
MgI2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgI(s)
HBrO3 + SO2 + H2O = HBr + H2SO4 =>
HBrO3 + 3 SO2 + 3 H2O = HBr + 3 H2SO4
CaS + H2Co3 = CaCo3 + H2S =>
CaS + H2Co3 = CaCo3 + H2S
H2O + C2F6 = C2F5 + HF + OH =>
H2O + C2F6 = C2F5 + HF + OH
NH4Br + MgCO3 = MgBr2 + CO2 + NH3 + H2O =>
2 NH4Br + MgCO3 = MgBr2 + CO2 + 2 NH3 + H2O
H2O + NO = H + HNO2 =>
H2O + NO = H + HNO2
Bi + KOH + ClO = KBiO3 + KCl + H2O =>
3 Bi + 8 KOH + 5 ClO = 3 KBiO3 + 5 KCl + 4 H2O
P2O5 + Cr(OH)2 = Cr3(PO4)2 + H2O =>
P2O5 + 3 Cr(OH)2 = Cr3(PO4)2 + 3 H2O
KI + H2O2 + HCl = KCl + HIO3 + H2O =>
KI + 3 H2O2 + HCl = KCl + HIO3 + 3 H2O
Ca + Na2O = Na + CaO =>
Ca + Na2O = 2 Na + CaO
Sr(NO3)2 + K = KNO3 + Sr =>
Sr(NO3)2 + 2 K = 2 KNO3 + Sr
C19H29COOH + ZnO = CO2 + H2O + Zn =>
C19H29COOH + 53 ZnO = 20 CO2 + 15 H2O + 53 Zn
HNO3 + CO(OH)2 = CO(NO3)2 + H2O =>
2 HNO3 + CO(OH)2 = CO(NO3)2 + 2 H2O
Na2(SO4) + Ni(NO3)2 = Ni(SO4) + Na(NO3) =>
Na2(SO4) + Ni(NO3)2 = Ni(SO4) + 2 Na(NO3)
PbCrO4 + KI + H2SO4 = PbSO4 + CrI3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 12 KI + 8 H2SO4 = 2 PbSO4 + 2 CrI3 + 6 K2SO4 + 3 I2 + 8 H2O
HCl + B = BCl3 + H2 =>
6 HCl + 2 B = 2 BCl3 + 3 H2
Na2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + NaSO4 + H2O =>
Na2Cr2O7 + 2 NaNO2 + 5 H2SO4 = Cr2(SO4)3 + 2 NaNO3 + 2 NaSO4 + 5 H2O
Co(NO3)2(H2O)6 + Ni(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = Ni5Co5Fe20O40 + O2 + H2O + N2 =>
5 Co(NO3)2(H2O)6 + 5 Ni(NO3)2(H2O)6 + 20 Fe(NO3)3(H2O)9 = Ni5Co5Fe20O40 + 100 O2 + 240 H2O + 40 N2
H{+} + Ag2S + HNO3 = NO + H2O + S + Ag{+} =>
6 H{+} + 3 Ag2S + 2 HNO3 = 2 NO + 4 H2O + 3 S + 6 Ag{+}
CrO3 + C2H6S = Cr2O3 + C2H6SO =>
2 CrO3 + 3 C2H6S = Cr2O3 + 3 C2H6SO
CaO(NaBr) = NaO + CaBr =>
CaO(NaBr) = NaO + CaBr
KMnO4 + Na2SO3 + NaOH = Na2MnO4 + Na2SO4 + K2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = Na2MnO4 + Na2SO4 + K2MnO4 + H2O
BaBr2 + Cs3PO3 = CsBr + Ba3(PO3)2 =>
3 BaBr2 + 2 Cs3PO3 = 6 CsBr + Ba3(PO3)2
SO3 + CuO = CuSO4 =>
SO3 + CuO = CuSO4
CrO3 + HCl = CrCl3 + H2O + Cl =>
CrO3 + 6 HCl = CrCl3 + 3 H2O + 3 Cl
CO3 + Mg(NO3)2 = Mg + CO3NO3 =>
2 CO3 + Mg(NO3)2 = Mg + 2 CO3NO3
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
MnCl2 + H2O2 + KOH = MnO2 + H2O + KCl =>
MnCl2 + H2O2 + 2 KOH = MnO2 + 2 H2O + 2 KCl
HCl + K(OH) = KCl + H(OH) =>
HCl + K(OH) = KCl + H(OH)
Hg(NO3)3 + AuSO4 = Hg2(SO4)3 + Au(NO3)2 =>
2 Hg(NO3)3 + 3 AuSO4 = Hg2(SO4)3 + 3 Au(NO3)2
Ba(s) + Cl2(g) = BaCl2(s) =>
Ba(s) + Cl2(g) = BaCl2(s)
CuCl2 + O2 = CuO + Cl2O =>
CuCl2 + O2 = CuO + Cl2O
C3H7 + O2 = H2O + CO2 =>
4 C3H7 + 19 O2 = 14 H2O + 12 CO2
HNO3(aq) + Na2SO3(aq) = H2O(l) + NaNO3 + SO2 =>
2 HNO3(aq) + Na2SO3(aq) = H2O(l) + 2 NaNO3 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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