| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + Ba = Ba(NO3)2 + 2 Na
CH3CH2OH = CH3CHOH2 =>
CH3CH2OH = CH3CHOH2
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
MgCl2 + ZnNO3 = Mg(NO3)2 + ZnCl =>
MgCl2 + 2 ZnNO3 = Mg(NO3)2 + 2 ZnCl
PI3 = P4 + I2 =>
4 PI3 = P4 + 6 I2
HClO3 + KClO2 = KClO3 + HClO =>
HClO3 + 2 KClO2 = 2 KClO3 + HClO
(NH4)2CO3(aq) + AgNO3(aq) = NH4NO3 + Ag2CO3 =>
(NH4)2CO3(aq) + 2 AgNO3(aq) = 2 NH4NO3 + Ag2CO3
Y(OH)3 + H3PO4 = YPO4 + H2O =>
Y(OH)3 + H3PO4 = YPO4 + 3 H2O
Pb(OH)2 + HNO3 = Pb(OH)(NO3) + H2O =>
Pb(OH)2 + HNO3 = Pb(OH)(NO3) + H2O
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
C7H8 + C2H5OH = C9H13OH =>
C7H8 + C2H5OH = C9H13OH
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
CuSO4 + NH3 = CuH3 + NSO4 =>
CuSO4 + NH3 = CuH3 + NSO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2S2O3 + KOH = K2SO4 + K2S + H2O =>
K2S2O3 + 2 KOH = K2SO4 + K2S + H2O
AgBr + Zn(NO3)2 = ZnBr2 + AgNO3 =>
2 AgBr + Zn(NO3)2 = ZnBr2 + 2 AgNO3
C3H7OH + K2Cr2O7 + HCl = C3H3O + CrCl3 + KCl + H2O =>
6 C3H7OH + 5 K2Cr2O7 + 40 HCl = 6 C3H3O + 10 CrCl3 + 10 KCl + 35 H2O
CuO + C2H6 = Cu2O + CO2 + H2O =>
14 CuO + C2H6 = 7 Cu2O + 2 CO2 + 3 H2O
N2H4 + CrO4 = N2 + Cr(OH)4 =>
N2H4 + CrO4 = N2 + Cr(OH)4
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
BaCl2 + Na2SO4 = BaSO4 + NaCl(l) =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl(l)
B2O3 + K2O = K3BO3 =>
B2O3 + 3 K2O = 2 K3BO3
Cr(s) + NiSO4(aq) = Cr2(SO4)3(aq) + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3(aq) + 3 Ni(s)
BrFl3 = Br2 + Fl =>
2 BrFl3 = Br2 + 6 Fl
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq)
CO2 + H2O = C6H12O6 + O2 = C6H12O6 = C2H5OH + CO2 = C2H5OH + O2 = CO2 + H2O =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HClO3 + NaOH = HClOH + NaO3 =>
HClO3 + NaOH = HClOH + NaO3
H2O + Al + NO3 = [Al(OH)4] + NH3 =>
24 H2O + 9 Al + 4 NO3 = 9[Al(OH)4] + 4 NH3
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
Ag(NH3)2 + KI = AgI + K(NH3)2 =>
Ag(NH3)2 + KI = AgI + K(NH3)2
Si(s) + O(g) = SiO(g) =>
Si(s) + O(g) = SiO(g)
H{+} + Cr2O7{-} + C2H5OH = Cr{3+} + CO2 + H2O =>
84 H{+} + 12 Cr2O7{-} + 7 C2H5OH = 24 Cr{3+} + 14 CO2 + 63 H2O
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq) =>
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq)
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
CuI + H2O = CuOH + HI =>
CuI + H2O = CuOH + HI
Cu + O2 = Cu3O2 =>
3 Cu + O2 = Cu3O2
Cl2 + HBr = HBrCl =>
Cl2 + 2 HBr = 2 HBrCl
Na + H2O = NaO + H =>
Na + H2O = NaO + 2 H
Al(OH)3 + Na(OH) = NaAlO2 + H2O =>
Al(OH)3 + Na(OH) = NaAlO2 + 2 H2O
Sc(OH)3 + HNO3 = Sc(NO3)3 + HOH =>
Sc(OH)3 + 3 HNO3 = Sc(NO3)3 + 3 HOH
C2H2 = C + H =>
C2H2 = 2 C + 2 H
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg3N2 + H2SO4 = MgSO4 + SO4(NH4)2 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + SO4(NH4)2
K2CrO4 + SnF4 = KF + Sn2(CrO4)4 =>
4 K2CrO4 + 2 SnF4 = 8 KF + Sn2(CrO4)4
C + O{2+} = CO{2+} =>
C + O{2+} = CO{2+}
KCl = K + KCl2 =>
2 KCl = K + KCl2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
H2S04 + KOH = K2S04 + H2O =>
H2S04 + 2 KOH = K2S04 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/24
Équations équilibrées sur07/22/23
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