| Équations équilibrées la veille |
Zn + 2 HNO3 = ZnO + 2 NO2 + H2O
K2S + ZnCl2 = KCl + SZn =>
K2S + ZnCl2 = 2 KCl + SZn
P2 + S = P2S5 =>
P2 + 5 S = P2S5
H2(CO3) + Mg(OH)2 = MgCO3 + H2O =>
H2(CO3) + Mg(OH)2 = MgCO3 + 2 H2O
CH3COCH3 + HCN = CH3COCN + CH4 =>
CH3COCH3 + HCN = CH3COCN + CH4
Mg + H3PO4 = Mg4(PO4)2 + H2 =>
4 Mg + 2 H3PO4 = Mg4(PO4)2 + 3 H2
BiI4 + Cs = CsI + Bi =>
BiI4 + 4 Cs = 4 CsI + Bi
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cr4C3 + HNO3 = Cr(NO3)3 + NO + CO2 + H2O =>
Cr4C3 + 20 HNO3 = 4 Cr(NO3)3 + 8 NO + 3 CO2 + 10 H2O
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
Fe + Ni2Cl = FeCl3 + Ni =>
Fe + 3 Ni2Cl = FeCl3 + 6 Ni
PBr3 + H2O = HBr + H3PO3 =>
PBr3 + 3 H2O = 3 HBr + H3PO3
sodiumCarbonate + calciumHydroxide = calciumcarbonate + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
G + O2 = GO =>
2 G + O2 = 2 GO
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
NaMnO4 + H2O = NaMnO4H2O =>
NaMnO4 + H2O = NaMnO4H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Ag{+]+NaOH = AgOH+Na{+} =>
Ag{+]+NaOH = AgOH+Na{+}
NaIO3 + NaHSO3 = NaHSOO4 + Na2SO4 + H2O + I2 =>
4 NaIO3 + 7 NaHSO3 = 3 NaHSOO4 + 4 Na2SO4 + 2 H2O + 2 I2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Cr + HNO3 = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3 = 2 Cr(NO3)3 + 3 H2
Al4C3(s) + H2O(l) = Al(OH)3() + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3() + 3 CH4(g)
Fe(s) + O2(g) = Fe3O4(s) = =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
I2 + CrCl3 + NaOH = NaI + Na2CrO4 + NaClO + H2O =>
9 I2 + 2 CrCl3 + 28 NaOH = 18 NaI + 2 Na2CrO4 + 6 NaClO + 14 H2O
CH + O2(g) = CO2(g) + H2O(g) =>
4 CH + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
*8KClO3 = KCl + O2 =>
*8KClO3 = 8 KCl + 12 O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaNO2(aq) + H2NSO3H(s) = NaHSO4(aq) + H2O(l) + N2(g) =>
NaNO2(aq) + H2NSO3H(s) = NaHSO4(aq) + H2O(l) + N2(g)
Cr = Cr{+3} + e =>
Cr = Cr{+3} + 3e
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
CuCl2 + KBr = CuBr + KCl + Br2 =>
2 CuCl2 + 4 KBr = 2 CuBr + 4 KCl + Br2
Cr2O3(ac) + Al(s) = Al2O3(ac) + Cr(s) =>
Cr2O3(ac) + 2 Al(s) = Al2O3(ac) + 2 Cr(s)
CH4ON2 + O2 = CO2 + NO2 + H2O =>
2 CH4ON2 + 7 O2 = 2 CO2 + 4 NO2 + 4 H2O
CH3(CH2)11COOH + NaOH = CH3(CH2)11COONa + H2O =>
CH3(CH2)11COOH + NaOH = CH3(CH2)11COONa + H2O
Zn(ClO4)2 + Na2S = ZnS + Na(ClO4) =>
Zn(ClO4)2 + Na2S = ZnS + 2 Na(ClO4)
KOH + HClO = KClO + H2O =>
KOH + HClO = KClO + H2O
(COOK)2 + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
9(COOK)2 + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 18 CO2 + 14 H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
NO2{-} + H2O = HNO2 + OH{-} =>
NO2{-} + H2O = HNO2 + OH{-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
CaO + H3O = Ca + H2O =>
CaO + 2 H3O = Ca + 3 H2O
HNO3 + Al = Al(NO3)2 + NO2 + H2O =>
4 HNO3 + Al = Al(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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