| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mo + 3 Br2 = 2 MoBr3
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
NH4Br + H2SO4 = (NH4)2SO4 + HBr =>
2 NH4Br + H2SO4 = (NH4)2SO4 + 2 HBr
Cr + H{+} = Cr{+3} + H2 =>
2 Cr + 6 H{+} = 2 Cr{+3} + 3 H2
Mo + Br2 = MoBr4 =>
Mo + 2 Br2 = MoBr4
CH3COOH + CH3CH2CH(OH)CH3 = CH3COOCH3CH(CH3)CH2 + H2O =>
CH3COOH + CH3CH2CH(OH)CH3 = CH3COOCH3CH(CH3)CH2 + H2O
LiClO3 + NaI + H2SO4 = I2 + LiCl + Na2SO4 + H2O =>
LiClO3 + 6 NaI + 3 H2SO4 = 3 I2 + LiCl + 3 Na2SO4 + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
NaCl + AlBr3 = NaBr + AlCl3 =>
3 NaCl + AlBr3 = 3 NaBr + AlCl3
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
K(ClO3)(s) = KCl(s) + O2(g) =>
2 K(ClO3)(s) = 2 KCl(s) + 3 O2(g)
CrNaOH = NaCr(OH) =>
CrNaOH = NaCr(OH)
MgOHCl + KOH = Mg(OH)2 + KCl =>
MgOHCl + KOH = Mg(OH)2 + KCl
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
C6H4(OH)(COOH) + H2O = H3O + C6H4(OH)(COO) =>
C6H4(OH)(COOH) + H2O = H3O + C6H4(OH)(COO)
Cu(H2O)6{2+} + OH{-} = Cu(OH)2 + H2O =>
Cu(H2O)6{2+} + 2 OH{-} = Cu(OH)2 + 6 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
AgNO3 + HONH2HCl = AgCl + HNO3 + NH2OH =>
AgNO3 + HONH2HCl = AgCl + HNO3 + NH2OH
Ti(CO3)2(aq) + HCl(aq) = TiCl4(aq) + H2O(l) + CO2(g) =>
Ti(CO3)2(aq) + 4 HCl(aq) = TiCl4(aq) + 2 H2O(l) + 2 CO2(g)
Zn(s) + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
Sb2S5 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S5 + 40 HNO3 = Sb2O5 + 5 H2SO4 + 40 NO2 + 15 H2O
KI + CuSO4 = (K2)SO4 + Cu(I2) =>
2 KI + CuSO4 = (K2)SO4 + Cu(I2)
Li2SO4 + MgI2 = Li2I2 + MgSO4 =>
Li2SO4 + MgI2 = Li2I2 + MgSO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O = Na =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaMnO4 + HCl = NaCl2 + MnCl2 + Cl2 + H2O =>
NaMnO4 + 8 HCl = NaCl2 + MnCl2 + 2 Cl2 + 4 H2O
CrCl2 + H2O + O2 = CrCl3 + Cr(OH)3 =>
12 CrCl2 + 6 H2O + 3 O2 = 8 CrCl3 + 4 Cr(OH)3
C6H4(OH)(COOH) + H2O = H3O + C6H4(OH)(COO) =>
C6H4(OH)(COOH) + H2O = H3O + C6H4(OH)(COO)
H{+} + Cr = H2 + Cr{+2} =>
2 H{+} + Cr = H2 + Cr{+2}
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
Na2O + H = Na + H2O =>
Na2O + 2 H = 2 Na + H2O
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 NaClO2 + 20 NaOH = 4 Na2CrO4 + 15 NaCl + 10 H2O
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
Au(NO3)2 = AuO + NO2 + O2 =>
2 Au(NO3)2 = 2 AuO + 4 NO2 + O2
C3H7COOH + Zn = C3H7COOZn + H2 =>
2 C3H7COOH + 2 Zn = 2 C3H7COOZn + H2
C6H13OH + K2Cr2O7 + HCl = C5H11COH + CrCl3 + H2O + KCl =>
3 C6H13OH + K2Cr2O7 + 8 HCl = 3 C5H11COH + 2 CrCl3 + 7 H2O + 2 KCl
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{+3} + Hg{+2} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{+3} + 24 Hg{+2} + 33 H2O
H{+} + Cr = H2 + Cr{2+} =>
2 H{+} + Cr = H2 + Cr{2+}
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Al2O3 = Al{+3} + O{-2} =>
Al2O3 = 2 Al{+3} + 3 O{-2}
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C10H22 + H2O = CO + H2 =>
C10H22 + 10 H2O = 10 CO + 21 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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