| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na10W12O41 + 36 H2 = 12 W + 10 NaOH + 31 H2O
CH3CH2CHCHCH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
4 CH3CH2CHCHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 3 H2O + 2 MnSO4 + K2SO4
LiNO3 + C6H14N4O2 = Li2O + CO2 + H2O + N2 =>
34 LiNO3 + 5 C6H14N4O2 = 17 Li2O + 30 CO2 + 35 H2O + 27 N2
NaAl(OH)4 + HCl = AlCl3 + NaOH + H2O =>
NaAl(OH)4 + 3 HCl = AlCl3 + NaOH + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb + Zn(CH3COO) = Pb(CH3COO)2 + Zn =>
Pb + 2 Zn(CH3COO) = Pb(CH3COO)2 + 2 Zn
Al + CdCO3 = Al2(CO3)3 + Cd =>
2 Al + 3 CdCO3 = Al2(CO3)3 + 3 Cd
NaCl + AlCl3 = NaCl3 + NaAl =>
3 NaCl + AlCl3 = 2 NaCl3 + NaAl
Cr2O7{2-} + H{+} + e = H2O + Cr{3+} =>
Cr2O7{2-} + 14 H{+} + 6e = 7 H2O + 2 Cr{3+}
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Fe + KOH + H2O = K2FeO4 + H2 =>
Fe + 2 KOH + 2 H2O = K2FeO4 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
NaHCO3 + H = Na + H2O + CO2 =>
NaHCO3 + H = Na + H2O + CO2
ClO2 + FeS2 = SO3 + Fe(ClO3)3 + Cl2 =>
30 ClO2 + 4 FeS2 = 8 SO3 + 4 Fe(ClO3)3 + 9 Cl2
Zn(OH)2 + Al2(CO3)3 = Zn2(CO3)2 + Al(OH)3 =>
6 Zn(OH)2 + 2 Al2(CO3)3 = 3 Zn2(CO3)2 + 4 Al(OH)3
C3H4OH(COOH)3 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C3H4OH(COOH)3 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
G + LmL = LmG + L =>
G + LmL = LmG + L
K2Cr2O7 + FeS2 + H2SO4 = K2SO4 + Cr2(SO4)3 + FeSO4 + H2O =>
7 K2Cr2O7 + 3 FeS2 + 25 H2SO4 = 7 K2SO4 + 7 Cr2(SO4)3 + 3 FeSO4 + 25 H2O
H(g) + O2(g) = H2O(l) =>
4 H(g) + O2(g) = 2 H2O(l)
H2CN + O2 = H2O + CO2 + N2 =>
2 H2CN + 3 O2 = 2 H2O + 2 CO2 + N2
NiCl2*6H2O + NaOH = NiO + NaCl + H2O =>
NiCl2*6H2O + 2 NaOH = NiO + 2 NaCl + 7 H2O
CaCl2 + Ca(OH)2 = Ca(OH)Cl =>
CaCl2 + Ca(OH)2 = 2 Ca(OH)Cl
C6H4(OH)COOH + O2 = CO2 + H2O =>
C6H4(OH)COOH + 7 O2 = 7 CO2 + 3 H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NH3SO2 = NH3 + SO2 =>
NH3SO2 = NH3 + SO2
NaNO3 + HNO3 = HNa + NO3 =>
NaNO3 + HNO3 = HNa + 2 NO3
P + KBrO + KOH = K3PO4 + KBr + H2O =>
2 P + 5 KBrO + 6 KOH = 2 K3PO4 + 5 KBr + 3 H2O
NaHCO2 + CaC12 = CaCO3 + CO2 + NaC + HC =>
25 NaHCO2 + 4 CaC12 = 4 CaCO3 + 19 CO2 + 25 NaC + 25 HC
Be + KOH + H2O = K2Be(OH)4 + H2 =>
Be + 2 KOH + 2 H2O = K2Be(OH)4 + H2
H2Se + NaOH = NaHSe + H2O =>
H2Se + NaOH = NaHSe + H2O
Li2CO3 + HOH = LiHCO3 + LiOH =>
Li2CO3 + HOH = LiHCO3 + LiOH
C2H8O7P2 + NaOH = C2H4O7P2Na4 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4O7P2Na4 + 4 H2O
Hg{2+} + H2S = HgS + H{+} =>
Hg{2+} + H2S = HgS + 2 H{+}
H3PO2 + Ca(OH)2 = H2O + CaHPO2 =>
H3PO2 + Ca(OH)2 = 2 H2O + CaHPO2
BaCl2 + NaHCO3 = BaCO3 + CO2 + H2O + NaCl =>
BaCl2 + 2 NaHCO3 = BaCO3 + CO2 + H2O + 2 NaCl
SnS2 + NaOH = Sn(OH)4 + Na2S =>
SnS2 + 4 NaOH = Sn(OH)4 + 2 Na2S
C6H5CH3 + HBr = C6H5CH2Br + H2 =>
C6H5CH3 + HBr = C6H5CH2Br + H2
CuO + carbon = CO2 + copper =>
2 CuO + C = CO2 + 2 Cu
Mg(SO4) + Na2CO3 = MgCO3 + Na2SO4 =>
Mg(SO4) + Na2CO3 = MgCO3 + Na2SO4
CI2H2 = H2 + CI2 =>
CI2H2 = H2 + CI2
KIO3 + H2S = KI + S + H2O =>
KIO3 + 3 H2S = KI + 3 S + 3 H2O
Na2 + Cr2O7 = Na2Cr2O7 =>
Na2 + Cr2O7 = Na2Cr2O7
MnO4 + CH3OH = Mn + CO2 + H2O =>
3 MnO4 + 4 CH3OH = 3 Mn + 4 CO2 + 8 H2O
Cr2O3 + Ai = Cr + Ai2O3 =>
Cr2O3 + 2 Ai = 2 Cr + Ai2O3
CuCl2 + K2CrO4 = CuCrO4 + KCl =>
CuCl2 + K2CrO4 = CuCrO4 + 2 KCl
NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O =>
2 NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O
Mg(OH)2(s) + H = Mg + HOH(l) =>
Mg(OH)2(s) + 2 H = Mg + 2 HOH(l)
AgNO3(Ac) + HCl(Ac) = AgCl(Ac) + HNO3(Ac) =>
AgNO3(Ac) + HCl(Ac) = AgCl(Ac) + HNO3(Ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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