| Équations équilibrées la veille |
6 S2Cl2 + 8 H2O = 5 S2 + 12 HCl + 2 H2SO4
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
C4H6O4 + NaOH = NaO + CH2O =>
C4H6O4 + 2 NaOH = 2 NaO + 4 CH2O
KJ + K2O2 + H2SO4 = J2 + K2SO4 + H2O =>
2 KJ + K2O2 + 2 H2SO4 = J2 + 2 K2SO4 + 2 H2O
KHSO4 + NaOH = KSO4 + NaOH2 =>
KHSO4 + NaOH = KSO4 + NaOH2
PCl + HNO3 + H2O = NO + HCl + H3PO4 =>
3 PCl + 4 HNO3 + 4 H2O = 4 NO + 3 HCl + 3 H3PO4
NaHCO3 + AgNO3 = NaNO3 + Ag2CO3 + H2O + CO2 =>
2 NaHCO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3 + H2O + CO2
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
AlO3H3 + SH2 = Al2S3 + H2O =>
2 AlO3H3 + 3 SH2 = Al2S3 + 6 H2O
MgO + HNO3 = OH + Mg(NO3) =>
MgO + HNO3 = OH + Mg(NO3)
SO3{2-} + Ag{+} + OH{-} = H2O + SO4{2-} + Ag =>
SO3{2-} + 2 Ag{+} + 2 OH{-} = H2O + SO4{2-} + 2 Ag
NH4S + Pb(NO3)2 = NH4NO3 + PbS2 =>
2 NH4S + Pb(NO3)2 = 2 NH4NO3 + PbS2
CaO + B = CaB6 + CaB2O4 =>
4 CaO + 20 B = 3 CaB6 + CaB2O4
CuO + HCl = Cu(OH)Cl =>
CuO + HCl = Cu(OH)Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SO4 + H2S = K2S + SO2 + H2O =>
3 K2SO4 + 4 H2S = 3 K2S + 4 SO2 + 4 H2O
CuCl2 + Cu + ZnCl2 = Zn(CuCl2)2 =>
CuCl2 + Cu + ZnCl2 = Zn(CuCl2)2
B + I = BI3 =>
B + 3 I = BI3
C + KMnO4 = CO2 + K2MnO4 + MnO2 =>
C + 2 KMnO4 = CO2 + K2MnO4 + MnO2
Hg + Br2 = HgBr =>
2 Hg + Br2 = 2 HgBr
Ag + H2S1 = AgS1 + H2 =>
Ag + H2S1 = AgS1 + H2
I2Mn + F2 = MnF3 + IF5 =>
2 I2Mn + 13 F2 = 2 MnF3 + 4 IF5
CH3NH2 + HCl = CH4 + NH2Cl =>
CH3NH2 + HCl = CH4 + NH2Cl
BiI3 = Bi + I2 =>
2 BiI3 = 2 Bi + 3 I2
Zn{2+} + K{+} + Fe(CN)6{4-} = K2Zn3(Fe(CN)6)2 =>
3 Zn{2+} + 2 K{+} + 2 Fe(CN)6{4-} = K2Zn3(Fe(CN)6)2
MgSO4 + LiOH = MgOH + SO4Li =>
MgSO4 + LiOH = MgOH + SO4Li
Fe{3}O{4} + CO = Fe + CO{+2} =>
2 Fe{3}O{4} + 3 CO = 2 Fe + 3 CO{+2}
HNo3 + Pb(OH)2 = Pb(No3)2 + H2O =>
2 HNo3 + Pb(OH)2 = Pb(No3)2 + 2 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
As2S5 + Fe3{+} + H2O + O2 = AsFeO4*2H2O + SO4 + H{+} =>
6 As2S5 + 4 Fe3{+} + 26 H2O + 83 O2 = 12 AsFeO4*2H2O + 30 SO4 + 4 H{+}
KHSO4 + Ba(HCO3)2 = BaSO4 + K2SO4 + H2O + CO2 =>
2 KHSO4 + Ba(HCO3)2 = BaSO4 + K2SO4 + 2 H2O + 2 CO2
Pb(NO3)2 + AlI3 = PbI2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(NO3)3
Sb2S3 + H2SO4 = H2S + Sb2(SO4)3 =>
Sb2S3 + 3 H2SO4 = 3 H2S + Sb2(SO4)3
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Zn + Cd + Cr + Se = Zn4Cd6Cr20Se40 =>
4 Zn + 6 Cd + 20 Cr + 40 Se = Zn4Cd6Cr20Se40
Fe(C5H4)2 + C4H9Li = [FeC5H4(Li)(C5H4)] + C4H9 =>
Fe(C5H4)2 + C4H9Li = [FeC5H4(Li)(C5H4)] + C4H9
MnSO4H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4
CS(s) + S(s) = CS2(s) =>
CS(s) + S(s) = CS2(s)
O + H4 = H4O =>
O + H4 = H4O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KOH + CuBr2 = KBr2 + Cu(OH) =>
KOH + CuBr2 = KBr2 + Cu(OH)
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Ni2Cl + O = Ni2O + Cl2O5 =>
2 Ni2Cl + 7 O = 2 Ni2O + Cl2O5
Sr2Ca2Bi2Te3 + CuO + O2 = Ca2Sr2Bi2Te3Cu3O10 =>
2 Sr2Ca2Bi2Te3 + 6 CuO + 7 O2 = 2 Ca2Sr2Bi2Te3Cu3O10
Cu2S(g) + Cu2O(g) = Cu(s) + SO2(g) =>
Cu2S(g) + 2 Cu2O(g) = 6 Cu(s) + SO2(g)
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
Fe{3+}O{4} + CO = Fe + CO{2+} =>
2 Fe{3+}O{4} + 3 CO = 2 Fe + 3 CO{2+}
Rb + C2H4O2 = CH3CO2Rb + H2 =>
2 Rb + 2 C2H4O2 = 2 CH3CO2Rb + H2
S + OH{-} = SO32{-} + S2{-} + H2O =>
127 S + 64 OH{-} = SO32{-} + 63 S2{-} + 32 H2O
K2Cr2O7 + H2SO4 + H3CCH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 H3CCH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
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Équations équilibrées sur01/09/25
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