| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4 =>
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4
KHCO3(aq) = K2CO3(aq) + H2O(l) + CO2(g) =>
2 KHCO3(aq) = K2CO3(aq) + H2O(l) + CO2(g)
Ca(s) + O2(g) + H2(g) = (Ca(OH)2) =>
Ca(s) + O2(g) + H2(g) = (Ca(OH)2)
C2H6 + I2 = CH3I =>
C2H6 + I2 = 2 CH3I
Ni + H2 = HNi =>
2 Ni + H2 = 2 HNi
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni2 + H2SO4 = NiSO4 + H2O + SO2 =>
Ni2 + 4 H2SO4 = 2 NiSO4 + 4 H2O + 2 SO2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
C6H5COOH + CH3CH2OH = C9H10O2 + H2O =>
C6H5COOH + CH3CH2OH = C9H10O2 + H2O
Si3N4 + HF = (NH4)2SiF6(s) + SiF4(g) =>
Si3N4 + 16 HF = 2(NH4)2SiF6(s) + SiF4(g)
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
Cl2 + KOH = KCl + H2O + ClO =>
3 Cl2 + 4 KOH = 4 KCl + 2 H2O + 2 ClO
Na2S + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S + 4 I2 + 8 NaOH = Na2SO4 + 8 NaI + 4 H2O
FeBr3 + CuNO3 = CuBr + Fe(NO3)3 =>
FeBr3 + 3 CuNO3 = 3 CuBr + Fe(NO3)3
C48000H48000O + O2 = CO2 + H2O =>
2 C48000H48000O + 119999 O2 = 96000 CO2 + 48000 H2O
CuS(s) + O(g) = CuO(s) + SO2(g) =>
CuS(s) + 3 O(g) = CuO(s) + SO2(g)
S + KOH = K2S + SO3 + H2O =>
4 S + 6 KOH = 3 K2S + SO3 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
BeBr2 + KF = BeF2 + KBr =>
BeBr2 + 2 KF = BeF2 + 2 KBr
H3PO4 + CaCo3 = Ca3(PO4)2 + H2Co3 =>
2 H3PO4 + 3 CaCo3 = Ca3(PO4)2 + 3 H2Co3
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2
MnO4{-2} + CO2 = MnO4{-} + MnO2 + CO3{-2} =>
3 MnO4{-2} + 2 CO2 = 2 MnO4{-} + MnO2 + 2 CO3{-2}
Cu + Cl2 = Cu2{+} + Cl{-} =>
4 Cu + Cl2 = 2 Cu2{+} + 2 Cl{-}
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
CuO + CH3OOH = Cu(CH3COO)2 + H2O =>
CuO + 4 CH3OOH = Cu(CH3COO)2 + 5 H2O
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
CH3COOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 CH3COOH + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 22 H2O
FeSCN{2+} = Fe{3+} + SCN{-} =>
FeSCN{2+} = Fe{3+} + SCN{-}
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Mg + O = MgO =>
Mg + O = MgO
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
NiSO4 + NH4OH = [Ni(NH3)4]SO4 + H2O =>
NiSO4 + 4 NH4OH = [Ni(NH3)4]SO4 + 4 H2O
Li + Br = lithiumbromide =>
Li + Br = LiBr
H2SO4 + Zn(CH3CH2)2 = HCH3CH2 + ZnSO4 =>
H2SO4 + Zn(CH3CH2)2 = 2 HCH3CH2 + ZnSO4
C6H5COCl + C2H5OH = C6H5COC2H5 + Cl + H2O =>
20 C6H5COCl + 29 C2H5OH = 22 C6H5COC2H5 + 20 Cl + 27 H2O
C135H96O9 + O2 = CO2 + H2O =>
2 C135H96O9 + 309 O2 = 270 CO2 + 96 H2O
K2SO3 + HCl = KCl + SO2 + H2O =>
K2SO3 + 2 HCl = 2 KCl + SO2 + H2O
CH3COONa + FeCl3 + H2O = Fe3(OH)2(CH3COO)6Cl + NaCl + HCl =>
6 CH3COONa + 3 FeCl3 + 2 H2O = Fe3(OH)2(CH3COO)6Cl + 6 NaCl + 2 HCl
Li + Br = LiBr =>
Li + Br = LiBr
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
Zn2 + H2O = Zn2O2 + H =>
Zn2 + 2 H2O = Zn2O2 + 4 H
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
FeCl3 + Pt4 = FePt4 + Cl =>
FeCl3 + Pt4 = FePt4 + 3 Cl
Cr3(SO3)3 + H2SO4 = Cr2SO4 + HSO3 =>
2 Cr3(SO3)3 + 3 H2SO4 = 3 Cr2SO4 + 6 HSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/24
Équations équilibrées sur11/07/23
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