| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2{-}CH2 + Cl2 = 2 ClCH2{-}CH2Cl
BaO + ZnCl2 = ZnO + BaCl2 =>
BaO + ZnCl2 = ZnO + BaCl2
Cd(ClO4)2 + H2O = Cd(OH)ClO4 + HClO4 =>
Cd(ClO4)2 + H2O = Cd(OH)ClO4 + HClO4
HCl + Hg2(NO3)2 + H2[SnCl4] = Hg + H2[SnCl6] + HNO3 =>
2 HCl + Hg2(NO3)2 + H2[SnCl4] = 2 Hg + H2[SnCl6] + 2 HNO3
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 5 Na2SO4 + 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
SnO2 + C(s) = Sn + CO2(g) =>
SnO2 + C(s) = Sn + CO2(g)
KClO3 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = KCl + 6 FeCl3 + 3 H2O
N2SO4(aq) + HCl(aq) = H2SO4(aq) + NCl(aq) =>
N2SO4(aq) + 2 HCl(aq) = H2SO4(aq) + 2 NCl(aq)
Al(s) + HF(aq) = AlF(aq) + H2(g) =>
2 Al(s) + 2 HF(aq) = 2 AlF(aq) + H2(g)
NiCl2 + NH4SCN = Ni(SCN)2 + NH4Cl =>
NiCl2 + 2 NH4SCN = Ni(SCN)2 + 2 NH4Cl
Zn(OH)2(s) + NaOH(aq) = Zn(OH) + Na(OH)2 =>
Zn(OH)2(s) + NaOH(aq) = Zn(OH) + Na(OH)2
C6H4NO2K + KOH = C5H5N + K2CO3 =>
C6H4NO2K + KOH = C5H5N + K2CO3
BaO + GaN = Ba3N2 + Ga2O3 =>
3 BaO + 2 GaN = Ba3N2 + Ga2O3
K3PO4 + Cr(NO3)3 = CrPO4 + KNO3 =>
K3PO4 + Cr(NO3)3 = CrPO4 + 3 KNO3
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4) =>
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4)
C5H12(l) + O3(g) = H2O(g) + CO2(g) =>
3 C5H12(l) + 16 O3(g) = 18 H2O(g) + 15 CO2(g)
Na + Si = Na4Si =>
4 Na + Si = Na4Si
CH3COOHCH2CH3 + O2 = CO2 + H2O =>
4 CH3COOHCH2CH3 + 21 O2 = 16 CO2 + 18 H2O
FeOOH + (COOH)2*2H2O + K2CO3 = K3[Fe(C2O3)3] + H2O + CO2 =>
2 FeOOH + 12(COOH)2*2H2O + 3 K2CO3 = 2 K3[Fe(C2O3)3] + 37 H2O + 15 CO2
CH2Br = CH2 + Br =>
CH2Br = CH2 + Br
Al(OCl)3 + Mg = Mg(OCl)2 + Al =>
2 Al(OCl)3 + 3 Mg = 3 Mg(OCl)2 + 2 Al
F{-} + K{+) = KF =>
F{-} + K{+) = KF
NF3 + H2 = N(H)2 + F =>
NF3 + H2 = N(H)2 + 3 F
NaClO + HCl = Cl(g) + NaOH =>
NaClO + HCl = 2 Cl(g) + NaOH
Cr(NO3)2 + MgBr2 = Mg(NO3)2 + CrBr2 =>
Cr(NO3)2 + MgBr2 = Mg(NO3)2 + CrBr2
Ca + HCl = CaCl + H2 = =>
2 Ca + 2 HCl = 2 CaCl + H2
Cr(NO3)2 + MgBr2 = Mg(NO3)2 + CrBr2 =>
Cr(NO3)2 + MgBr2 = Mg(NO3)2 + CrBr2
SCH4 + O2 = CO2 + H2O + SO2 =>
SCH4 + 3 O2 = CO2 + 2 H2O + SO2
F2 + RbCl = FCl2 + Rb =>
F2 + 4 RbCl = 2 FCl2 + 4 Rb
KMnO4 + NaHC2O4 = NaMnO4 + KHC2O4 =>
KMnO4 + NaHC2O4 = NaMnO4 + KHC2O4
ZnO + CuO = Zn98Cu2O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu2O + 99 O2
BaO + GaN = Ba3N2 + Ga2O3 =>
3 BaO + 2 GaN = Ba3N2 + Ga2O3
H2C2O4H2O(s) = H2C2O4(s) + H2O(l) =>
H2C2O4H2O(s) = H2C2O4(s) + H2O(l)
NaHCO3 + C8H8O7 + H2O = NaC6H7O7 + CO2 =>
13 NaHCO3 + 9 C8H8O7 + 3 H2O = 13 NaC6H7O7 + 7 CO2
NH4OH + COOH = CONH2 + H2O =>
NH4OH + COOH = CONH2 + 2 H2O
K2CO3 + H2S = K2S + H2CO3 =>
K2CO3 + H2S = K2S + H2CO3
F{-} + K{+) = KF =>
F{-} + K{+) = KF
Li + ZnO = ZnLi + O =>
Li + ZnO = ZnLi + O
K2Cr2O7 + NaI + H2SO4 = Na2SO4 + Cr2(SO4)3 + I + H2O + K2SO4 =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 6 I + 7 H2O + K2SO4
K2CO3 + H2S = K2S + H2CO3 =>
K2CO3 + H2S = K2S + H2CO3
KI + KOH + KMnO4 = K2MnO4 + KIO3 + H2O =>
KI + 6 KOH + 6 KMnO4 = 6 K2MnO4 + KIO3 + 3 H2O
H2O + H2SO4 + Na2SO3 + I = HI + NaSO4 =>
H2O + H2SO4 + Na2SO3 + 4 I = 4 HI + 2 NaSO4
K[Al(OH)4] + HBr = Al(OH)3 + KBr + H2O =>
K[Al(OH)4] + HBr = Al(OH)3 + KBr + H2O
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
Cu2S + NO3{-} + H{+} = Cu{+2} + NO + SO4{2-} + H2O =>
3 Cu2S + 10 NO3{-} + 16 H{+} = 6 Cu{+2} + 10 NO + 3 SO4{2-} + 8 H2O
Mg3N2 + H2 = Mg + H3N =>
Mg3N2 + 3 H2 = 3 Mg + 2 H3N
Ca + C2H4O2 = CaH2 + C2H3O2 =>
Ca + 2 C2H4O2 = CaH2 + 2 C2H3O2
Fe(Cl2)2 + LiPO4 = Fe(PO4)2 + LiCl2 =>
Fe(Cl2)2 + 2 LiPO4 = Fe(PO4)2 + 2 LiCl2
HNO3 + H2S = NO + H2S04 + H2O =>
2 HNO3 + 4 H2S = 2 NO + H2S04 + 4 H2O
SiH4 + O = SiO4 + H2O =>
SiH4 + 6 O = SiO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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