| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H22O11 + 2 O2 = 11 H2O + 2 CO2
TiO2 + BrF = TiF4 + Br2 + O2 =>
TiO2 + 4 BrF = TiF4 + 2 Br2 + O2
Na2CO3 + H2O + CO2 = HNaCO3 =>
Na2CO3 + H2O + CO2 = 2 HNaCO3
Cr2O7{-2} + H{+} + Cu = Cr{+3} + Cu{+2} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 3 Cu{+2} + 7 H2O
C3H8 + O2 = CH3CH2CH2COOH + H2O =>
4 C3H8 + 5 O2 = 3 CH3CH2CH2COOH + 4 H2O
Mg + AgNO3 = MgO + AgN =>
3 Mg + AgNO3 = 3 MgO + AgN
Mg3P2 + H2SO4 = H3PO4 + MgSO4 + SO2 + H2O =>
Mg3P2 + 11 H2SO4 = 2 H3PO4 + 3 MgSO4 + 8 SO2 + 8 H2O
Cr2(SO4)3 + NaOH = NaCrO2 + Na2SO4 + H2O =>
Cr2(SO4)3 + 8 NaOH = 2 NaCrO2 + 3 Na2SO4 + 4 H2O
Fe(III) + S = Fe(III)S =>
Fe(III) + S = Fe(III)S
NH4ClO4(aq) + Al(s) = Al2O3(s) + AlCl3(s) + H2O(g) + N2(g) =>
6 NH4ClO4(aq) + 10 Al(s) = 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(g)
Cr2(SO4)3 + (NH4)2(CO3) = Cr2(CO3) + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2(CO3) = Cr2(CO3) + (NH4)2(SO4)3
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + Na(CH3COO) =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 Na(CH3COO)
C18H12 + O2 = CO2 + H2O =>
C18H12 + 21 O2 = 18 CO2 + 6 H2O
NaHCO3 + Co(BrO)2 = NaBrO + Co(HCO3)2 =>
2 NaHCO3 + Co(BrO)2 = 2 NaBrO + Co(HCO3)2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
H2SK2CO3 = H2CO3K2S =>
H2SK2CO3 = H2CO3K2S
CuS + FeCl3 = FeCl2 + CuCl2 + S =>
CuS + 2 FeCl3 = 2 FeCl2 + CuCl2 + S
NaCl + KMnO4 + H2O = NaOH + KCl + MnCl2 + Cl2 =>
16 NaCl + 2 KMnO4 + 8 H2O = 16 NaOH + 2 KCl + 2 MnCl2 + 5 Cl2
Si + Br2 = SiBr4 =>
Si + 2 Br2 = SiBr4
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Na2CO3 + H2O + CO2 = HNaCO3 =>
Na2CO3 + H2O + CO2 = 2 HNaCO3
Cu2O + H2S = Cu2S + H2O =>
Cu2O + H2S = Cu2S + H2O
Na2CO3 + H2O + CO2 = HNaCO3 =>
Na2CO3 + H2O + CO2 = 2 HNaCO3
NaNO2 + H2SO4 = H2O + Na2SO4 + NO + NO2 =>
2 NaNO2 + H2SO4 = H2O + Na2SO4 + NO + NO2
H2O(l) + P4(s) + KOH(aq) = KH2PO2(aq) + PH3(g) =>
3 H2O(l) + P4(s) + 3 KOH(aq) = 3 KH2PO2(aq) + PH3(g)
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
MnCl2(aq) + NaOH(aq) = Mn(OH)2 + NaCl(aq) =>
MnCl2(aq) + 2 NaOH(aq) = Mn(OH)2 + 2 NaCl(aq)
S + O2 = OS =>
2 S + O2 = 2 OS
Sr(NO3)2(aq) + Li2SO4(aq) = SrSO4(s) + LiNO3(aq) =>
Sr(NO3)2(aq) + Li2SO4(aq) = SrSO4(s) + 2 LiNO3(aq)
H2C2O4 + Ce(SO4)2 = CO2 + H2SO4 + Ce2(SO4)3 =>
H2C2O4 + 2 Ce(SO4)2 = 2 CO2 + H2SO4 + Ce2(SO4)3
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
KI + (NH4)2S2O8 = K2S2O8 + NH4I =>
2 KI + (NH4)2S2O8 = K2S2O8 + 2 NH4I
(C8H10) + O2 = CO2 + H2O =>
2(C8H10) + 21 O2 = 16 CO2 + 10 H2O
H2O + Cl2 = HCl + HOCl =>
H2O + Cl2 = HCl + HOCl
CH3MgBrCO2 = CH3COOMgBr =>
CH3MgBrCO2 = CH3COOMgBr
Fe + P4 = FeP2 =>
2 Fe + P4 = 2 FeP2
Tl + Br2 = TlBr3 =>
2 Tl + 3 Br2 = 2 TlBr3
Fe(OH)3 + NaCl = FeCl(OH)2 + NaOH =>
Fe(OH)3 + NaCl = FeCl(OH)2 + NaOH
C2 + H = CH3 =>
C2 + 6 H = 2 CH3
CH3(CH2)3CH + O2 = CO2 + H2O =>
2 CH3(CH2)3CH + 15 O2 = 10 CO2 + 10 H2O
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
Fe(SCN)3 + NaF = Na3(FeF6) + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3(FeF6) + 3 NaSCN
Fe2(O3) + C = Fe + CO2 =>
2 Fe2(O3) + 3 C = 4 Fe + 3 CO2
C3H8O2 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O2 + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + 7 H2O
H2S + NaOH = NaS + H2O + H2 =>
2 H2S + 2 NaOH = 2 NaS + 2 H2O + H2
C2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 C2H3O2 + 7 NaHCO3 = 7 NaC2H3O2 + 5 H2O + 9 CO2
C2H5OH + KMnO4 + H2SO4 = C2H3COH + Mn2SO4 + K2SO4 + H2O =>
9 C2H5OH + 4 KMnO4 + 4 H2SO4 = 6 C2H3COH + 2 Mn2SO4 + 2 K2SO4 + 19 H2O
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
C4H18 + O2 = CO2 + H2O =>
2 C4H18 + 17 O2 = 8 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/24
Équations équilibrées sur08/14/23
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