| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO = 2 NaCl + O2
K2CrO4 + Mn(NO3)2 = KNO3 + MnCrO4 =>
K2CrO4 + Mn(NO3)2 = 2 KNO3 + MnCrO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Fe{3+} + SO2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 Fe{3+} + SO2 + 2 H2O = 2 Fe{2+} + SO4{2-} + 4 H{+}
Na{+} + CO3{-2} + H2O = H2CO3 + NaOH =>
2 Na{+} + CO3{-2} + 2 H2O = H2CO3 + 2 NaOH
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Co + H3 = CoH3 =>
Co + H3 = CoH3
FeBr3 + F2 = FeF3 + Br2 =>
2 FeBr3 + 3 F2 = 2 FeF3 + 3 Br2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cr2O3 + Sr(OH)2 = Sr(CrO2)2 + H2O =>
Cr2O3 + Sr(OH)2 = Sr(CrO2)2 + H2O
Na2CO3 + NO2 = NaNO2 + CO2 + NaNO3 =>
Na2CO3 + 2 NO2 = NaNO2 + CO2 + NaNO3
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2 =>
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2
Ca(OH)2(s) + NH4Cl(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
Ca(OH)2(s) + 2 NH4Cl(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
HNO3 + KOH = H2O + K3NO4 =>
HNO3 + 3 KOH = 2 H2O + K3NO4
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
CdHCl = Cd(HCl) =>
CdHCl = Cd(HCl)
Cu + O2 + CO2 + H2O = Cu2(OH)2CO3 =>
2 Cu + O2 + CO2 + H2O = Cu2(OH)2CO3
Cr2O7{-2} + HNO2 + H{+} = Cr{+3} + NO3{-} + H2O =>
Cr2O7{-2} + 3 HNO2 + 5 H{+} = 2 Cr{+3} + 3 NO3{-} + 4 H2O
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C3H6HBr = BrC3H7 =>
C3H6HBr = BrC3H7
Al + KOH + H2C2O4*H2O = K3[Al(C2O4)3]*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*H2O = 2 K3[Al(C2O4)3]*3H2O + 6 H2O + 3 H2
Al(OH)3 + NaOH = Al(OH)3NaOH =>
Al(OH)3 + NaOH = Al(OH)3NaOH
Au + N = Au3N =>
3 Au + N = Au3N
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni =>
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni
K + Fe2O4 = K2O + Fe =>
8 K + Fe2O4 = 4 K2O + 2 Fe
NaAlO2 + H2SO4 = Al2(SO4)3 + Na2SO4 + HOH =>
2 NaAlO2 + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 4 HOH
NaCO3 + Ni(NO3) = NiCO3 + NaNO3 =>
NaCO3 + Ni(NO3) = NiCO3 + NaNO3
SOCl2 + P4 = PCl3 + SO2 + S2Cl2 =>
8 SOCl2 + P4 = 4 PCl3 + 4 SO2 + 2 S2Cl2
CN = NC =>
CN = NC
KHC2O4 + KOH = K2C2O4 + H2O =>
KHC2O4 + KOH = K2C2O4 + H2O
KBr + K2CrO4 + H2SO4 = Br2 + K2SO4 + H2O + CrSO4 =>
4 KBr + K2CrO4 + 4 H2SO4 = 2 Br2 + 3 K2SO4 + 4 H2O + CrSO4
(Fe(H2O)2(CN)4) + H2SO4 + H2O2 = Fe2(SO4)3 + CN + H2O =>
2(Fe(H2O)2(CN)4) + 3 H2SO4 + 3 H2O2 = Fe2(SO4)3 + 8 CN + 10 H2O
CuCI + Al = CuAl + CI =>
CuCI + Al = CuAl + CI
Cu + HBr = CuBr + H =>
Cu + HBr = CuBr + H
HCI(aq) + NaOH = NaCI + H2O =>
HCI(aq) + NaOH = NaCI + H2O
MgCl2 + K2CO3 + H2O = (MgOH)2CO3 + CO2 + KCl =>
2 MgCl2 + 2 K2CO3 + H2O = (MgOH)2CO3 + CO2 + 4 KCl
BaCl2 + Na[Al(OH)4] = Ba(OH)2 + Al(OH)3 + NaCl =>
BaCl2 + 2 Na[Al(OH)4] = Ba(OH)2 + 2 Al(OH)3 + 2 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KCl + As4O6 + KMnO4 + H2O = K3AsO4 + MnCl2 + HCl =>
52 KCl + 5 As4O6 + 8 KMnO4 + 18 H2O = 20 K3AsO4 + 8 MnCl2 + 36 HCl
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
S + O2 = SO2 =>
S + O2 = SO2
Li + NaO = Na + Li2O =>
2 Li + NaO = Na + Li2O
C3H7Br + Na = C6H14Br + NaBr =>
2 C3H7Br + Na = C6H14Br + NaBr
C2H5NO2 + NaOH = NH2CH2COONa + H2O =>
C2H5NO2 + NaOH = NH2CH2COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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