| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZNSO4 + Li2Co3 = ZNCo3 + Li2SO4
H2SO4 + KBr = KHSO4 + Br2 + SO2 + H2O =>
3 H2SO4 + 2 KBr = 2 KHSO4 + Br2 + SO2 + 2 H2O
Bi3 + S2 = BiS2 =>
Bi3 + 3 S2 = 3 BiS2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C12H24O2(s) + O2(g) = CO2(g) + H2O(g) =>
C12H24O2(s) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
C10H12 + O2 = H2O + CO2 =>
C10H12 + 13 O2 = 6 H2O + 10 CO2
CrCl2 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
H3PO4 + K = K2PO4 + H2 =>
2 H3PO4 + 4 K = 2 K2PO4 + 3 H2
H2S + Mg(OH)2 = MgS + H2O =>
H2S + Mg(OH)2 = MgS + 2 H2O
Bi3(aq) + S2(aq) = BiS2 =>
Bi3(aq) + 3 S2(aq) = 3 BiS2
V + HNO3 = V2O5 + NO + H2O =>
6 V + 10 HNO3 = 3 V2O5 + 10 NO + 5 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O =>
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
Na2Cr2O7 + H2SO4 + NaNO2 = NaNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 NaNO2 = 3 NaNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
KMNO4 + Na2C2O4 + H2SO4 = K2SO4 + MNSO4 + Na2SO4 + H2O + CO2 =>
2 KMNO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
Hg{2+} + H2S = HgS + H{+} =>
Hg{2+} + H2S = HgS + 2 H{+}
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ag2O + H2O = Ag(OH) =>
Ag2O + H2O = 2 Ag(OH)
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CH3{-}CH3 = CH3{-}CH2Cl =>
CH3{-}CH3 = CH3{-}CH2Cl
H2O2(l) = O2(g) + H2O(l) =>
2 H2O2(l) = O2(g) + 2 H2O(l)
CH4 + N2Cl4 = CCl4 + N2 + H2 =>
CH4 + N2Cl4 = CCl4 + N2 + 2 H2
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
H20 + SO4 = H2SO4 =>
H20 + 10 SO4 = 10 H2SO4
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
CoCl2 + K3[Fe(CN)6] = KCl + Co3[Fe(CN)6]2 =>
3 CoCl2 + 2 K3[Fe(CN)6] = 6 KCl + Co3[Fe(CN)6]2
CH3COCH3 + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
7 CH3COCH3 + 8 NaHCO3 = 8 CH3CH2COONa + 5 H2O + 5 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
CH3CH(OH)CH3 + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
7 CH3CH(OH)CH3 + 9 NaHCO3 = 9 CH3CH2COONa + 10 H2O + 3 CO2
CH3COOH + O2 = CO2H + H2O =>
2 CH3COOH + 3 O2 = 4 CO2H + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH3CH(OH)COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
7 CH3CH(OH)COOH + 6 NaHCO3 = 6 CH3CH2COONa + 9 H2O + 9 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
MnSO4 + KClO3 + K2CO3 = K2MnO4 + KCl + K2SO4 + CO2 =>
3 MnSO4 + 2 KClO3 + 6 K2CO3 = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/19
Équations équilibrées sur09/22/18
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