| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + 2 Cu(NO3)2 = 4 Zn(NO3) + Cu2
CH3CH2I + NaOH = CH3CH2OH + NaI =>
CH3CH2I + NaOH = CH3CH2OH + NaI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H6(OH)4 + HNO3 = C4H6(NO3)4 + H2O =>
C4H6(OH)4 + 4 HNO3 = C4H6(NO3)4 + 4 H2O
Na3BO3 + H2O = Na2HBO3 + NaOH =>
Na3BO3 + H2O = Na2HBO3 + NaOH
NaCo3 + Na2S = Na2Co3 + NaS =>
NaCo3 + Na2S = Na2Co3 + NaS
Fe + O2 + H = Fe(OH)3 =>
2 Fe + 3 O2 + 6 H = 2 Fe(OH)3
HCl + SiO2 = SiCl4 + H2 + O2 =>
4 HCl + SiO2 = SiCl4 + 2 H2 + O2
CaCl2 + (HNO3) = Ca(NO3)2 + HCl =>
CaCl2 + 2(HNO3) = Ca(NO3)2 + 2 HCl
Na4Fe(CN)6 + Cl2 = Na3Fe(CN)6 + NaCl =>
2 Na4Fe(CN)6 + Cl2 = 2 Na3Fe(CN)6 + 2 NaCl
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
H2 + CO2 = H2O + CO =>
H2 + CO2 = H2O + CO
S = S6 =>
6 S = S6
Al(s) + HSO4{-} + OH{-} = Al2O3 + S{2-} + H2O =>
8 Al(s) + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 S{2-} + 3 H2O
Ag + O2 + H2S = H2O + Ag2S =>
4 Ag + O2 + 2 H2S = 2 H2O + 2 Ag2S
HBr(aq) + Mg(HCO3)2(s) = H2O + MgBr2 + CO2 =>
2 HBr(aq) + Mg(HCO3)2(s) = 2 H2O + MgBr2 + 2 CO2
Cl2 + SO3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
Cl2 + SO3{2-} + 2 OH{-} = SO4{2-} + 2 Cl{-} + H2O
Ca(OH)2 + C = CaC2 + H2O + O2 =>
2 Ca(OH)2 + 4 C = 2 CaC2 + 2 H2O + O2
Ca(NO2)2 + H2O = Ca + HNO2 + OH =>
Ca(NO2)2 + 2 H2O = Ca + 2 HNO2 + 2 OH
LiHSiO3HCl = LiClH2SiO3 =>
LiHSiO3HCl = LiClH2SiO3
CH3CH2CH3OH + K2Cr2O7 + H2SO4 = CH3CH2COH + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH3CH2CH3OH + K2Cr2O7 + 4 H2SO4 = 2 CH3CH2COH + K2SO4 + Cr2(SO4)3 + 7 H2O
NaOH + Pb2NO3 = Pb2OH + NaNO3 =>
NaOH + Pb2NO3 = Pb2OH + NaNO3
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Kl + Cl2 = Kl2Cl2 =>
2 Kl + Cl2 = Kl2Cl2
CaCl2 + Na2Co3 = CaCo3 + NaCl =>
CaCl2 + Na2Co3 = CaCo3 + 2 NaCl
HCl2 + Mg(OH) = MgCl2 + H2O =>
HCl2 + Mg(OH) = MgCl2 + H2O
NOHSO4 + KMnO4 + H2O = H2SO4 + HNO3 + K2SO4 + Mn(OH)2 =>
5 NOHSO4 + 2 KMnO4 + 6 H2O = 4 H2SO4 + 5 HNO3 + K2SO4 + 2 Mn(OH)2
SnO + H2SO3 = SnSO3 + H2O =>
SnO + H2SO3 = SnSO3 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + HNO3 = NaNO3 + (NH4)NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + (NH4)NO3 + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2S4 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
Na2S4 + 13 NaClO + 6 NaOH = 4 Na2SO4 + 13 NaCl + 3 H2O
C4H8 + H2 = C4H10 =>
C4H8 + H2 = C4H10
CH3 + NaHCO3 = CO2 + H2O + NaCH3 =>
8 CH3 + 7 NaHCO3 = 8 CO2 + 5 H2O + 7 NaCH3
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
Zn(ClO4)2 + Li3PO4 = LiClO4 + Zn3(PO4)2 =>
3 Zn(ClO4)2 + 2 Li3PO4 = 6 LiClO4 + Zn3(PO4)2
Co + ZnCl2 = CoCl2 + Zn =>
Co + ZnCl2 = CoCl2 + Zn
C2H9NaO5(s) + H2O(l) = C2H9NaO5*H2O =>
C2H9NaO5(s) + H2O(l) = C2H9NaO5*H2O
AlBr3 + K2CO3 + H2O = KBr + Al(OH)3 + H2CO3 =>
2 AlBr3 + 3 K2CO3 + 6 H2O = 6 KBr + 2 Al(OH)3 + 3 H2CO3
NaBr + H2SO4 = HBr + Na2SO4 =>
2 NaBr + H2SO4 = 2 HBr + Na2SO4
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
BaO2 + Cr2(SO4)3 + NaOH = BaCrO4 + Na2SO4 + H2O + BaSO4 =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 2 BaCrO4 + 2 Na2SO4 + 2 H2O + BaSO4
Fe(CO3)3 + H2O = FeO2 + CH4 + O2 =>
2 Fe(CO3)3 + 12 H2O = 2 FeO2 + 6 CH4 + 13 O2
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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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