| Équations équilibrées la veille | Équations équilibrées le lendemain |
C(s) + 2 CUO(s) = 2 CU(s) + CO2(g)
CU + N2 = CUN2 =>
CU + N2 = CUN2
I2 + B = BI3 =>
3 I2 + 2 B = 2 BI3
MnO4{-} + SO2{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
160 MnO4{-} + 13 SO2{-} + 240 H{+} = 80 Mn2{+} + 13 SO42{-} + 120 H2O
H2C2O4 + KClO3 = K2C2H4 + CO2 + ClO2 + H2O =>
8 H2C2O4 + 2 KClO3 = K2C2H4 + 14 CO2 + 2 ClO2 + 6 H2O
C8HO3(l) + O2(g) = H2O(g) + CO2(g) =>
4 C8HO3(l) + 27 O2(g) = 2 H2O(g) + 32 CO2(g)
FeS2 + O2 + H2O = FeOH + H2SO4 =>
4 FeS2 + 13 O2 + 10 H2O = 4 FeOH + 8 H2SO4
Cr2(SO4)3 + CaO + H2O = Ca(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 3 CaO + 3 H2O = 3 Ca(SO4) + 2 Cr(OH)3
Cr(OH)3 + H3PO4 = H2O + [Cr(OH)2]3PO4 =>
3 Cr(OH)3 + H3PO4 = 3 H2O + [Cr(OH)2]3PO4
Ba + SO{3} = BaSO{3} =>
Ba + SO{3} = BaSO{3}
C17H19 + O2 = CO2 + H2O =>
4 C17H19 + 87 O2 = 68 CO2 + 38 H2O
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH
Ni2(CO3)2 = Ni + CO3 =>
Ni2(CO3)2 = 2 Ni + 2 CO3
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = Cr2(SO4)3 + CO2 + N2 + MnSO4 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 474 KMnO4 + 816 H2SO4 = 35 Cr2(SO4)3 + 420 CO2 + 330 N2 + 474 MnSO4 + 237 K2SO4 + 1296 H2O
H2SO3CaCO3 = CaSO3H2OCO2 =>
H2SO3CaCO3 = CaSO3H2OCO2
C5H10 + Cl2 = HCl + C5 =>
C5H10 + 5 Cl2 = 10 HCl + C5
Al(s) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(s)
I2 + HClO3 = I2O5 + HCl =>
3 I2 + 5 HClO3 = 3 I2O5 + 5 HCl
C6H6 + O2 = H2O + CO2 = =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Ni + K4(Fe(CN)6) = Ni(Fe(CN)6) + K =>
Ni + K4(Fe(CN)6) = Ni(Fe(CN)6) + 4 K
CaCl2 + NH4OH = NH4Cl + Ca + H + O =>
CaCl2 + 2 NH4OH = 2 NH4Cl + Ca + 2 H + 2 O
K3Pu(SO4)3 + HNO3 = Pu(NO3)3 + K2(SO4) + H2SO4 =>
2 K3Pu(SO4)3 + 6 HNO3 = 2 Pu(NO3)3 + 3 K2(SO4) + 3 H2SO4
ZnNO3 + magnesiumsulfate = ZnSO4 + MgNO3 =>
ZnNO3 + MgSO4 = ZnSO4 + MgNO3
C6H834 + O2 = CO2 + H2O =>
2 C6H834 + 429 O2 = 12 CO2 + 834 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Hg(NO3)2(aq) + HCl(aq) = HgCl2(s) + HNO3(aq) =>
Hg(NO3)2(aq) + 2 HCl(aq) = HgCl2(s) + 2 HNO3(aq)
Cr(OH)3 + HCIO4 = Cr(CIO4)3 + H2O =>
Cr(OH)3 + 3 HCIO4 = Cr(CIO4)3 + 3 H2O
FeS2AuO = FeAuS2O =>
FeS2AuO = FeAuS2O
Ne + HCl = NeCl + H2 =>
2 Ne + 2 HCl = 2 NeCl + H2
NaNO2 + Na2CO3 = NaCO3 + Na2NO2 =>
NaNO2 + Na2CO3 = NaCO3 + Na2NO2
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
CU(g) + HCl(a) = CUCl2 + H2 =>
CU(g) + 2 HCl(a) = CUCl2 + H2
Na2SO3 + HNO3 = Na2SO4 + NO2 + H2O =>
Na2SO3 + 2 HNO3 = Na2SO4 + 2 NO2 + H2O
C2H6 = C2H4 + CH4 =>
2 C2H6 = C2H4 + 2 CH4
C15H31COOK + H2SO4 = C15H31COOH + K2SO4 =>
2 C15H31COOK + H2SO4 = 2 C15H31COOH + K2SO4
KIO3 + Na2S = KS + Na2IO3 =>
KIO3 + Na2S = KS + Na2IO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Sn(NO3)2 + K2Cr2O7 + HCl = SnCl4 + Cr(NO3)3 + KCl + H2O =>
3 Sn(NO3)2 + K2Cr2O7 + 14 HCl = 3 SnCl4 + 2 Cr(NO3)3 + 2 KCl + 7 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O =>
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O
P + K = PK3 =>
P + 3 K = PK3
MnO4{-}(aq) + C2O4{2-}(aq) + H{+}(aq) = Mn{2+}(aq) + CO2 + H2O(l) =>
2 MnO4{-}(aq) + 5 C2O4{2-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 10 CO2 + 8 H2O(l)
MoO3 + C = Mo + CO =>
MoO3 + 3 C = Mo + 3 CO
CO(g) + CI2(g) = COCI2(g) =>
CO(g) + CI2(g) = COCI2(g)
CaCO3 = CO2(g) + CaO(s) =>
CaCO3 = CO2(g) + CaO(s)
CuCl2 + OH = Cu(OH)2 + Cl2 =>
CuCl2 + 2 OH = Cu(OH)2 + Cl2
NH3Cl + BaCl2 = BaNH3 + Cl =>
NH3Cl + BaCl2 = BaNH3 + 3 Cl
CaCl2 + H2O = CaOCl2 + H2 =>
CaCl2 + H2O = CaOCl2 + H2
Cl + HB = ClB + H =>
Cl + HB = ClB + H
Fe2(SO4)3 + KBr = FeBr3 + K2(SO4) =>
Fe2(SO4)3 + 6 KBr = 2 FeBr3 + 3 K2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/17/24
Équations équilibrées sur06/16/23
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