| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCO3(s) = PbO(s) + CO2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Sb(OH)6 + HCl = SbCl6 + H2O =>
Sb(OH)6 + 6 HCl = SbCl6 + 6 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
SiB + HBr2 + O2 + NF3 = SiF4 + BBr3 + N2 + B(OH)3 =>
6 SiB + 6 HBr2 + 3 O2 + 8 NF3 = 6 SiF4 + 4 BBr3 + 4 N2 + 2 B(OH)3
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
SF2 + F2 = SF4 =>
SF2 + F2 = SF4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
SiF4 + F2 = SiF6 =>
SiF4 + F2 = SiF6
SiB + HBr2 + O2 + NF3 = SiBr4 + BF3 + N2 + B(OH)3 =>
6 SiB + 12 HBr2 + 6 O2 + 2 NF3 = 6 SiBr4 + 2 BF3 + N2 + 4 B(OH)3
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O
HgI2 + H3As = HgAs + HI + HgI =>
2 HgI2 + H3As = HgAs + 3 HI + HgI
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Cl2 + H2S = HCl + S =>
Cl2 + H2S = 2 HCl + S
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Br2 + SO2 + H2O = H{+} + Br{-} + SO4{2-} =>
Br2 + SO2 + 2 H2O = 4 H{+} + 2 Br{-} + SO4{2-}
Si3B7 + HBr2 + O2 + NF3 = SiBr4 + BF3 + N2 + B(OH)3 =>
2 Si3B7 + 12 HBr2 + 6 O2 + 10 NF3 = 6 SiBr4 + 10 BF3 + 5 N2 + 4 B(OH)3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2S + ZnCl2 = KCl + ZnS =>
K2S + ZnCl2 = 2 KCl + ZnS
Si03B07 + HBr2 + O2 + NF3 = SiBr4 + BF3 + N2 + B(OH)3 =>
2 Si03B07 + 12 HBr2 + 6 O2 + 10 NF3 = 6 SiBr4 + 10 BF3 + 5 N2 + 4 B(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3 =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3
Na2WO4*2H2O + Na2HPO4 + Na2MoO4*2H2O + NaVO3 + H2SO4 = H4PW7Mo4VO40 + NaHSO4 + H2O =>
7.0000000000001Na2WO4*2H2O + Na2HPO4 + 4 Na2MoO4*2H2O + NaVO3 + 25 H2SO4 = H4PW7Mo4VO40 + 25 NaHSO4 + 33 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + NO2 = NO + CO2 + H20 =>
5 CH4 + 10 NO2 = 10 NO + 5 CO2 + H20
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Si03B07 + HBr2 + O2 + NF3 = SiF4 + BBr3 + N2 + B(OH)3 =>
6 Si03B07 + 42 HBr2 + 21 O2 + 24 NF3 = 18 SiF4 + 28 BBr3 + 12 N2 + 14 B(OH)3
HNO3 + S = NO2 + H2SO4 + H2O =>
6 HNO3 + S = 6 NO2 + H2SO4 + 2 H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
ZNS(s) + O2(g) = ZNO(s) + SO2(g) =>
2 ZNS(s) + 3 O2(g) = 2 ZNO(s) + 2 SO2(g)
MnSO4 + Na2CO3 + KNO3 = Na2SO4 + CO2 + Na2MnO4 + KNO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2SO4 + 2 CO2 + Na2MnO4 + 2 KNO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn2 + H2O = Zn(OH)2 + H2 =>
Zn2 + 4 H2O = 2 Zn(OH)2 + 2 H2
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7 + NaClO3 =>
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7 + 2 NaClO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
B(OH)3 + SiBr4 = SiO2 + BBr3 + H2O =>
4 B(OH)3 + 3 SiBr4 = 3 SiO2 + 4 BBr3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/19
Équations équilibrées sur09/05/18
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