| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2(NO3)2 + 2 KI = HgI2 + Hg + 2 KNO3
Mg + HNO3 = MgNO3 + H =>
Mg + HNO3 = MgNO3 + H
CH3COOH(aq) + CaCO3(s) = Ca2{+} + CH3COO{-} + CO2(g) + H2O(l) =>
11 CH3COOH(aq) + 16 CaCO3(s) = 8 Ca2{+} + 8 CH3COO{-} + 22 CO2(g) + 10 H2O(l)
K2Cr2O7 + H2S + HCl = S + CrCl2 + H2O + KCl =>
K2Cr2O7 + 4 H2S + 6 HCl = 4 S + 2 CrCl2 + 7 H2O + 2 KCl
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
AsO = As4 + O2 =>
4 AsO = As4 + 2 O2
C2O + H2O = C2H4 + O2 =>
2 C2O + 4 H2O = 2 C2H4 + 3 O2
Ge + NaOH + H2O2 = NaHGeO3 + H2O =>
Ge + NaOH + 2 H2O2 = NaHGeO3 + 2 H2O
Co + N = CoN =>
Co + N = CoN
Na2S2O8 + H2O = NaHSO4 + O2 =>
2 Na2S2O8 + 2 H2O = 4 NaHSO4 + O2
CrCl3 + Na2SiO3 = NaCr(SiO3)2 + NaCl =>
CrCl3 + 2 Na2SiO3 = NaCr(SiO3)2 + 3 NaCl
ZnSO4 + NH3 = Zn(NH3)3 + SO4 =>
ZnSO4 + 3 NH3 = Zn(NH3)3 + SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
MnO2 + ClO4{-} + OH{-} = MnO4{-} + ClO2{-} + H2O =>
4 MnO2 + 3 ClO4{-} + 4 OH{-} = 4 MnO4{-} + 3 ClO2{-} + 2 H2O
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
Co + N = CoN =>
Co + N = CoN
Al + H2SO4 = Al2(SO4)3 + H3 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 2 H3
AgBr(s) + HNO3(aq) = AgNO3 + HBr =>
AgBr(s) + HNO3(aq) = AgNO3 + HBr
DMSO + O2 = DMSO2 =>
2 DMSO + O2 = 2 DMSO2
NF3 + SiO2 = SiF4 + O + N =>
4 NF3 + 3 SiO2 = 3 SiF4 + 6 O + 4 N
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
BH3 + NaH = Na[BH4] =>
BH3 + NaH = Na[BH4]
H3 + O3 = H2O =>
2 H3 + O3 = 3 H2O
KMnO4 + H2C2O4 = K2C2O4 + MnC2O4 + H2O + CO2 =>
2 KMnO4 + 8 H2C2O4 = K2C2O4 + 2 MnC2O4 + 8 H2O + 10 CO2
Cr + Al2(SO4)3 = Al + CrSO4 =>
3 Cr + Al2(SO4)3 = 2 Al + 3 CrSO4
KMnO4 + HCl + KCl = K2[MnCl5] + Cl2 + H2O =>
KMnO4 + 8 HCl + KCl = K2[MnCl5] + 2 Cl2 + 4 H2O
H{+} + CrO42{-} + N2O = Cr3{+} + NO + H2O =>
4 H{+} + 3 CrO42{-} + 124 N2O = Cr3{+} + 248 NO + 2 H2O
NH2OH + H2O = OH{-} + NH3OH{+] =>
NH2OH + H2O = OH{-} + NH3OH{+]
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
ZnSO4 = ZnO + SO2 + O2 =>
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
NHC3H4S(l) + O2(g) = CO2(g) + H20(g) + SNO(g) =>
4 NHC3H4S(l) + 14 O2(g) = 12 CO2(g) + H20(g) + 4 SNO(g)
CaBr2(aq) + Cl2(s) = CaCl2(aq) + Br2 =>
CaBr2(aq) + Cl2(s) = CaCl2(aq) + Br2
C3H8O3 + C18H36O2 = C21H42O4 + H2O =>
C3H8O3 + C18H36O2 = C21H42O4 + H2O
NaH2PO4(s) = Na2H2P2O7(s) + H2O(g) =>
2 NaH2PO4(s) = Na2H2P2O7(s) + H2O(g)
NaI + I2 = NaI3 =>
NaI + I2 = NaI3
Fe2(SO4)3 + KNO3 = K3Fe(NO3)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNO3 = 2 K3Fe(NO3)6 + 3 K2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Cr2O3 + KOH + KClO3 = K2CrO4 + Cl2 + H2O =>
5 Cr2O3 + 14 KOH + 6 KClO3 = 10 K2CrO4 + 3 Cl2 + 7 H2O
H3BO3 + H3PO4 + C2H4Al + H2O = Al6BP + C2H6O + CO2 =>
3 H3BO3 + 3 H3PO4 + 18 C2H4Al + 3 H2O = 3 Al6BP + 16 C2H6O + 4 CO2
Cr + CuF2 = Cu + CrF3 =>
2 Cr + 3 CuF2 = 3 Cu + 2 CrF3
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 Mn(OH)2 + 5 C3H6O + 4 H2O
(NH4)2HPO4 = HPO4 + NH4 =>
(NH4)2HPO4 = HPO4 + 2 NH4
Zn + AgCl = Ag + ZnCl2 =>
Zn + 2 AgCl = 2 Ag + ZnCl2
CuCl2 + C = CCl4 + Cu =>
2 CuCl2 + C = CCl4 + 2 Cu
MgCl2 + KOH = Mg(OH)2 + K2Cl2 =>
MgCl2 + 2 KOH = Mg(OH)2 + K2Cl2
BaO4 + H2O = H3BaO3 + H2O2 =>
2 BaO4 + 8 H2O = 2 H3BaO3 + 5 H2O2
LiO2 + H2SO4 = Li(SO4)2 + H2O =>
LiO2 + 2 H2SO4 = Li(SO4)2 + 2 H2O
Pb(C2H3O2)2 + KI = Pb + I + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = Pb + 2 I + 2 KC2H3O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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