| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
CuSO4(aq) + BaCl2(aq) = CuCl2(s) + BaSO4(s) =>
CuSO4(aq) + BaCl2(aq) = CuCl2(s) + BaSO4(s)
Bi2 + Se3 = Bi2Se3 =>
Bi2 + Se3 = Bi2Se3
Fe + H2SO4 = (Fe)SO4 + H2 =>
Fe + H2SO4 = (Fe)SO4 + H2
B2O3 + M2O = M3BO3 =>
B2O3 + 3 M2O = 2 M3BO3
U(s) + F2(g) = UF6(g) =>
U(s) + 3 F2(g) = UF6(g)
N2(g) + H2SO4(aq) + H2(g) = (NH4)2SO4 =>
N2(g) + H2SO4(aq) + 3 H2(g) = (NH4)2SO4
CrO4 + AgNO3 = AgO + Cr(NO3)4 =>
CrO4 + 4 AgNO3 = 4 AgO + Cr(NO3)4
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg =>
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg
N3 + O2 = N2O3 =>
4 N3 + 9 O2 = 6 N2O3
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
KBrO3 + H2SO4 + Zn = KBr + ZnSO4 + H2O =>
KBrO3 + 3 H2SO4 + 3 Zn = KBr + 3 ZnSO4 + 3 H2O
MnO4{-} + NH2CONHOH + H{+} = CO2 + Mn{2+} + N2O + H2O =>
6 MnO4{-} + 5 NH2CONHOH + 18 H{+} = 5 CO2 + 6 Mn{2+} + 5 N2O + 19 H2O
NaCl(aq) + Ba(NO3)2(aq) = BaCl2(aq) + NaNO3(aq) =>
2 NaCl(aq) + Ba(NO3)2(aq) = BaCl2(aq) + 2 NaNO3(aq)
C2H5NO2 + NaOH = H2O + C2H4NO2Na =>
C2H5NO2 + NaOH = H2O + C2H4NO2Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + SnSO4 + H2SO4 = Sn(SO4)2 + MnSO4 + H2O + K2O =>
2 KMnO4 + 5 SnSO4 + 7 H2SO4 = 5 Sn(SO4)2 + 2 MnSO4 + 7 H2O + K2O
NaBr + H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + 4 H2O + 2 NaSO4
CH3CHCH2 + HCl = CH3CHCH3Cl =>
CH3CHCH2 + HCl = CH3CHCH3Cl
HI + Al2(CO3)3 = AlI3 + CO2 + H2O =>
6 HI + Al2(CO3)3 = 2 AlI3 + 3 CO2 + 3 H2O
MnO4{-} + Fe + H{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4{-} + 39 Fe + 16 H{+} = Mn2{+} + 13 Fe3{+} + 8 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CrI3 + SOH = CrOH + SI3 =>
CrI3 + SOH = CrOH + SI3
Si4H10 + O2 = SiO2 + H*2O =>
Si4H10 + 14 O2 = 4 SiO2 + 10 H*2O
NaBr + BaCl = NaCl + BaBr =>
NaBr + BaCl = NaCl + BaBr
Cl{-} + MnO4{-} + H{+} = Mn{2+}(aq) + H2O(l) + Cl2(g) =>
10 Cl{-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+}(aq) + 8 H2O(l) + 5 Cl2(g)
KNO3 + C = CO2 + KNO =>
KNO3 + C = CO2 + KNO
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
NaCO3 + Cl2 = NaCl + CO2 + NaClO3 =>
6 NaCO3 + 3 Cl2 = 4 NaCl + 6 CO2 + 2 NaClO3
Ag3PO4 + HNO3 = Ag2HPO4 + AgNO3 =>
Ag3PO4 + HNO3 = Ag2HPO4 + AgNO3
Pb(No3)2 + KOH = Pb(OH)2 + K(No3) =>
Pb(No3)2 + 2 KOH = Pb(OH)2 + 2 K(No3)
CH3CH2OH + Cr2O7{-2} + H{+} = CH2CHO + Cr{3+} + H2O =>
2 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 2 CH2CHO + 2 Cr{3+} + 7 H2O
Cl2 + NaOH + H2S2O3 = NaCl + H2O + SO3 =>
4 Cl2 + 8 NaOH + H2S2O3 = 8 NaCl + 5 H2O + 2 SO3
KBrO3 + H2SO4 + Zn = KBr + ZnSO4 + H2O =>
KBrO3 + 3 H2SO4 + 3 Zn = KBr + 3 ZnSO4 + 3 H2O
C3H6 + CH3Cl = CH4 + C3H5Cl =>
C3H6 + CH3Cl = CH4 + C3H5Cl
HI + Al2(CO3)3 = AlI3 + CO2 + H2O =>
6 HI + Al2(CO3)3 = 2 AlI3 + 3 CO2 + 3 H2O
SO3 + H2O = S + OH =>
SO3 + 3 H2O = S + 6 OH
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnO2 + K2SO4 + H2O =>
C6H5CH3 + 2 KMnO4 + H2SO4 = C6H5COOH + 2 MnO2 + K2SO4 + 2 H2O
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
C2H4O + H2SO4 + KMnO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 3 H2SO4 + 2 KMnO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
PH3(aq) + HNO3(aq) = PH4NO3(aq) =>
PH3(aq) + HNO3(aq) = PH4NO3(aq)
HCOOH + [Ag(NH3)]NO = Ag + CO2 + H2O + NH3 =>
5 HCOOH + 2[Ag(NH3)]NO = 2 Ag + 5 CO2 + 2 H2O + 4 NH3
Bk + O2 + Cl2 = BkOCl =>
2 Bk + O2 + Cl2 = 2 BkOCl
X2 = X3 =>
3 X2 = 2 X3
HCOOK + H3PO4 = HCOOH + KH2PO4 =>
HCOOK + H3PO4 = HCOOH + KH2PO4
Be + ClO3 = BeCl2 + O =>
Be + 2 ClO3 = BeCl2 + 6 O
Re3 + N2 = Re3N7 =>
2 Re3 + 7 N2 = 2 Re3N7
Na + BrF2 = NaF + Br =>
2 Na + BrF2 = 2 NaF + Br
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
Si4H10 + O2 = SiO2 + H*2O =>
Si4H10 + 14 O2 = 4 SiO2 + 10 H*2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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