| Équations équilibrées la veille |
BaCl2 + Fe = BaCl2Fe
Cs + I2 = CsI2 =>
Cs + I2 = CsI2
C3H8 + O8 = CO2 + H2O =>
4 C3H8 + 5 O8 = 12 CO2 + 16 H2O
Ba3(PO4)2 + NaClO3 = Na3(PO4) + Ba(ClO3)2 =>
Ba3(PO4)2 + 6 NaClO3 = 2 Na3(PO4) + 3 Ba(ClO3)2
CH3NH2 + NO2 = CO2 + N2 + H2O =>
8 CH3NH2 + 18 NO2 = 8 CO2 + 13 N2 + 20 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuSO4 + AlF3 = Al2(SO4)3 + CuF2 =>
3 CuSO4 + 2 AlF3 = Al2(SO4)3 + 3 CuF2
Br3 = Br1 =>
Br3 = 3 Br1
Ag2O(s) + H2O(l) = AgOH(s) =>
Ag2O(s) + H2O(l) = 2 AgOH(s)
NH3(g) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(aq)
Ag(NO3)2 + NH4OH = Ag(OH)2 + NH4NO3 =>
Ag(NO3)2 + 2 NH4OH = Ag(OH)2 + 2 NH4NO3
SO2(g) + CaCO3(s) + O2(g) + H2O(l) = CaSO42H2O(s) + CO2(g) =>
2 SO2(g) + 2 CaCO3(s) + 39 O2(g) + 2 H2O(l) = 2 CaSO42H2O(s) + 2 CO2(g)
C7H6O3 + CH3OH = C6H4OCO2CH3 + H2O =>
15 C7H6O3 + 7 CH3OH = 14 C6H4OCO2CH3 + 10 H2O
Fe(s) + HBr(l) = FeBr3(aq) + H2(g) =>
2 Fe(s) + 6 HBr(l) = 2 FeBr3(aq) + 3 H2(g)
CrBr2 + NaNO3 = Cr(NO3)2 + NaBr =>
CrBr2 + 2 NaNO3 = Cr(NO3)2 + 2 NaBr
ClO4 + H2 = HCl + H2O =>
2 ClO4 + 9 H2 = 2 HCl + 8 H2O
C9H12 + H2O = CO2 + CH4 =>
C9H12 + 6 H2O = 3 CO2 + 6 CH4
S(s) + O2(g) + H20(l) = H2SO4(aq) =>
10 S(s) + 20 O2(g) + H20(l) = 10 H2SO4(aq)
C4H8O = C8H16O2 =>
2 C4H8O = C8H16O2
CaSO4*2H2O(s) = CaO(s) + SO2(g) + O2(g) + H2O(g) =>
2 CaSO4*2H2O(s) = 2 CaO(s) + 2 SO2(g) + O2(g) + 4 H2O(g)
Mg(OH)2 + (NH4)2CO3 = MgCO3 + NH4OH =>
Mg(OH)2 + (NH4)2CO3 = MgCO3 + 2 NH4OH
C6H10 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
HgNO3 + Na2SO4 = Hg2SO4 + NaNO3 =>
2 HgNO3 + Na2SO4 = Hg2SO4 + 2 NaNO3
Ag + Cr2O7{2-} + H{+} = Ag{+} + Cr{3+} + H2O =>
6 Ag + Cr2O7{2-} + 14 H{+} = 6 Ag{+} + 2 Cr{3+} + 7 H2O
Cr(I)3 + KOH + Cl2 = (K)2CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2(K)2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + HSO4{2-} + H{+} =>
4 Mn{2+} + 5 S2O8{2-} + 16 H2O = 4 MnO4{-} + 10 HSO4{2-} + 22 H{+}
Fe(OH)3 + HCH3COO = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 HCH3COO = Fe(CH3COO)3 + 3 H2O
MgS + HNO3 = Mg(NO3)2 + NO + S + H2O =>
3 MgS + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 3 S + 4 H2O
Cu2CO3(OH)2 + CH3COOH = (CH3COO)2Cu + CO2 + H2O =>
Cu2CO3(OH)2 + 4 CH3COOH = 2(CH3COO)2Cu + CO2 + 3 H2O
Fe + Cu3N2 = FeN + Cu =>
2 Fe + Cu3N2 = 2 FeN + 3 Cu
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
K4Fe(CN)6 + HgSO4 = Hg(CN)2 + K2SO4 + FeSO4 =>
K4Fe(CN)6 + 3 HgSO4 = 3 Hg(CN)2 + 2 K2SO4 + FeSO4
Mg(ClO3)2 + Na3PO4 = NaClO3 + Mg3(PO4)2 =>
3 Mg(ClO3)2 + 2 Na3PO4 = 6 NaClO3 + Mg3(PO4)2
CuSO4 + KI + Na2SO3 = CuI + I2 + Na2SO4 + K2SO3 =>
2 CuSO4 + 4 KI + 2 Na2SO3 = 2 CuI + I2 + 2 Na2SO4 + 2 K2SO3
Ag(CHCOO)2 + K2CrO4 = AgCrO4 + KCHCOO =>
Ag(CHCOO)2 + K2CrO4 = AgCrO4 + 2 KCHCOO
BiCl3 + H2O = BiOCl + H + Cl =>
BiCl3 + H2O = BiOCl + 2 H + 2 Cl
Pb(CH3COO)2*3H2O + KI = H2O + PbI2 + KCH3COO =>
Pb(CH3COO)2*3H2O + 2 KI = 3 H2O + PbI2 + 2 KCH3COO
K + AuCl3 = KCl + Au =>
3 K + AuCl3 = 3 KCl + Au
Na2SeO3 + Cl2 + H2O = Na2SeO4 + HCl =>
Na2SeO3 + Cl2 + H2O = Na2SeO4 + 2 HCl
Li2O + Si = Li + SiO2 =>
2 Li2O + Si = 4 Li + SiO2
BO3H3 = B2O3 + H2O =>
2 BO3H3 = B2O3 + 3 H2O
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + (NO3)2Ba =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + (NO3)2Ba
Na2Co3 + NiCl2 = NaCl + NiCo3 =>
Na2Co3 + NiCl2 = 2 NaCl + NiCo3
BaCO3 + MgO + Ta2O5 = Ba3MgTa2O9 + CO2 =>
3 BaCO3 + MgO + Ta2O5 = Ba3MgTa2O9 + 3 CO2
GaBr3 + K = KBr + Ga =>
GaBr3 + 3 K = 3 KBr + Ga
Fe + CH3COOH(aq) = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH(aq) = Fe(CH3COO)2 + H2
CaO(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
SO4 + NO2 = SO2 + NO3 =>
SO4 + 2 NO2 = SO2 + 2 NO3
NH4HF2 + H2O = NH4OH + HF =>
NH4HF2 + H2O = NH4OH + 2 HF
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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