| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AgNO3 + H3PO2 + 2 H2O = H3PO4 + 4 Ag + 4 HNO3
H2 + Al(ClO2)3 = Al + HClO2 =>
3 H2 + 2 Al(ClO2)3 = 2 Al + 6 HClO2
Na2CO3 + NO2 = NaNO3 + CO =>
Na2CO3 + 2 NO2 = 2 NaNO3 + CO
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaHCO3(s) + HCI(aq) = NaCI(aq) + CO2(g) + H2O(g) =>
NaHCO3(s) + HCI(aq) = NaCI(aq) + CO2(g) + H2O(g)
Zn + S2O8{2-} = Zn{2+} + SO4{2-} =>
Zn + S2O8{2-} = Zn{2+} + 2 SO4{2-}
C12H28O4Ti + NaNO3 + La(NO3)3 + HNO3 = NaLa(TiO3)2 + H2O + N2 + CO2 =>
10 C12H28O4Ti + 5 NaNO3 + 5 La(NO3)3 + 124 HNO3 = 5 NaLa(TiO3)2 + 202 H2O + 72 N2 + 120 CO2
(NH4)2S + Cd(NO3)2 = CdS + NH4NO3 =>
(NH4)2S + Cd(NO3)2 = CdS + 2 NH4NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Al2O4(s) + CO(g) = Al(s) + CO2(g) =>
Al2O4(s) + 4 CO(g) = 2 Al(s) + 4 CO2(g)
Fe + NO3{-} + H{+} = Fe3{+} + NO{+} + H2O =>
6 Fe + NO3{-} + 4 H{+} = 2 Fe3{+} + NO{+} + 2 H2O
C2H4 + O = CO + H2 =>
C2H4 + 2 O = 2 CO + 2 H2
Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) = KAl(SO4)2*24H2O(s) =>
Al2(SO4)3(aq) + K2SO4(aq) + 48 H2O(l) = 2 KAl(SO4)2*24H2O(s)
Ca3(PO4)2 + Na2(SO4) = CaSO4 + Na3PO4 =>
Ca3(PO4)2 + 3 Na2(SO4) = 3 CaSO4 + 2 Na3PO4
CH4 + O2 = C5H12 + H2O =>
5 CH4 + 2 O2 = C5H12 + 4 H2O
C8H10O + H2 = C8H16O =>
C8H10O + 3 H2 = C8H16O
KNH3 = K + NH3 =>
KNH3 = K + NH3
I2O8 + BrF3 = IF5 + O + Br2 =>
3 I2O8 + 10 BrF3 = 6 IF5 + 24 O + 5 Br2
C2H6O + NaMnO4 = MnO2 + NaOH + C2H3O2Na + H2O =>
3 C2H6O + 4 NaMnO4 = 4 MnO2 + NaOH + 3 C2H3O2Na + 4 H2O
CO2(g) + H2O(g) = C2H4(g) + O2(g) =>
2 CO2(g) + 2 H2O(g) = C2H4(g) + 3 O2(g)
Si2O + H2O = Si2H3 + O2 =>
4 Si2O + 6 H2O = 4 Si2H3 + 5 O2
Na2CO3(aq) + Ba(NO3)2(aq) = Ba(CO3)(aq) + Na(NO3)(aq) =>
Na2CO3(aq) + Ba(NO3)2(aq) = Ba(CO3)(aq) + 2 Na(NO3)(aq)
(d)CH4(g) + Br2(g) = CBr4(l) + HBr(g) =>
(d)CH4(g) + 4 Br2(g) = CBr4(l) + 4 HBr(g)
KMnO4(aq) + H2SO4(aq) + NaNO2(aq) = NaNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 NaNO2(aq) = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
NaOHAl(OH)3 = NaAl(OH)4 =>
NaOHAl(OH)3 = NaAl(OH)4
PoO + H2O = H2PoO2 =>
PoO + H2O = H2PoO2
K2Cr2O7 + HI = CrI3 + I2 + K[II2] + H2O =>
K2Cr2O7 + 14 HI = 2 CrI3 + I2 + 2 K[II2] + 7 H2O
MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
AgCl(s) + NH3(aq) = AgNH3 + Cl =>
AgCl(s) + NH3(aq) = AgNH3 + Cl
S8(s) + Na2SO2(aq) + H2O(l) = Na2S2O2*5H2O(s) =>
S8(s) + 8 Na2SO2(aq) + 40 H2O(l) = 8 Na2S2O2*5H2O(s)
P + Br = PBr3 =>
P + 3 Br = PBr3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SrCl2 + HCl = SrCl4 + H =>
SrCl2 + 2 HCl = SrCl4 + 2 H
K(MnO4) + H2SO4 + H2 = Mn(SO4) + H2O + K2(SO4) =>
2 K(MnO4) + 3 H2SO4 + 5 H2 = 2 Mn(SO4) + 8 H2O + K2(SO4)
N2O + C4H10OH = CO2 + H2O + N2 =>
25 N2O + 2 C4H10OH = 8 CO2 + 11 H2O + 25 N2
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
InP + HBr = PH3 + InBr3 =>
InP + 3 HBr = PH3 + InBr3
NaIO4 + MnSO4 + H2O = NaIO3 + MnO2 + H2SO4 =>
NaIO4 + MnSO4 + H2O = NaIO3 + MnO2 + H2SO4
H2SO3 + HF = S + F2 + H2O =>
H2SO3 + 4 HF = S + 2 F2 + 3 H2O
V(HCO3)5 = V2(CO3)5 + H2O + CO2 =>
2 V(HCO3)5 = V2(CO3)5 + 5 H2O + 5 CO2
C13H18O2 + NaOH = C13H17O2Na + HOH =>
C13H18O2 + NaOH = C13H17O2Na + HOH
Zn + CuSO4 = ZnSO4 + Cu2 =>
2 Zn + 2 CuSO4 = 2 ZnSO4 + Cu2
H2 + J2 = HJ =>
H2 + J2 = 2 HJ
H2PO4{-} = HPO4{-2} + H3PO4 =>
2 H2PO4{-} = HPO4{-2} + H3PO4
KMnO4 + NaHSO3 + H2SO4 = K2SO4 + MnSO4 + NaHSO4 + H2O =>
2 KMnO4 + 5 NaHSO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaHSO4 + 3 H2O
MgCO3 + CH2O3 = Mg(HCO3)2 =>
MgCO3 + CH2O3 = Mg(HCO3)2
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
P4O10 + H2 = H3PO4 + P =>
4 P4O10 + 15 H2 = 10 H3PO4 + 6 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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