| Équations équilibrées la veille |
SH2 + Cu(OH)2 = SCu + 2 H2O
CuO + Na = NaO + Cu =>
CuO + Na = NaO + Cu
C9H8O2 + Br2 = C9H6OBr2 + H2O =>
C9H8O2 + Br2 = C9H6OBr2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3COOH + CN = CH3COOCN + H2 =>
2 CH3COOH + 2 CN = 2 CH3COOCN + H2
Zn + CuNo = ZnNo + Cu =>
Zn + CuNo = ZnNo + Cu
SrBr2 + P2(SO4)3 = Sr2(SO4)2 + PBr3 =>
6 SrBr2 + 2 P2(SO4)3 = 3 Sr2(SO4)2 + 4 PBr3
CH3CHCH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CHCH3CH2CH3 + 3 Cl2 = 5 CH3CH(Cl)CH3 + HCl
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4 =>
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4
C2H4Cl2 + NaOH = C2H4ClOH + NaCl =>
C2H4Cl2 + NaOH = C2H4ClOH + NaCl
CHCOONa + FeCl3 = NaCl + Fe(CHCOO)3 =>
3 CHCOONa + FeCl3 = 3 NaCl + Fe(CHCOO)3
H{+} + V{2+} + O2 = V{3+} + H2O =>
4 H{+} + 4 V{2+} + O2 = 4 V{3+} + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KI + Na3Po4 = KPo4 + Na3I =>
KI + Na3Po4 = KPo4 + Na3I
FeCl3 + NH4CNS = FeCNS + NH4Cl3 =>
FeCl3 + NH4CNS = FeCNS + NH4Cl3
Ag2SO4 + K4[Fe(CN)6] = Ag4[Fe(CN)6] + K2SO4 =>
2 Ag2SO4 + K4[Fe(CN)6] = Ag4[Fe(CN)6] + 2 K2SO4
H2O2(l) = O2(g) + H2O(l) =>
2 H2O2(l) = O2(g) + 2 H2O(l)
Pb(OH)4 + H3PO4 = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3PO4 = Pb3(PO4)4 + 12 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Sn + Zn(NO3)2 = Sn(NO3)3 + Zn =>
2 Sn + 3 Zn(NO3)2 = 2 Sn(NO3)3 + 3 Zn
SO3 + NaO = NaSO3 + O3 =>
3 SO3 + 3 NaO = 3 NaSO3 + O3
NaHCO3 + HC2H2O3 = NaC2H3O2 + CO2 + H2O =>
5 NaHCO3 + 8 HC2H2O3 = 5 NaC2H3O2 + 11 CO2 + 7 H2O
HNO3 + I(OH)2 = I(NO3)2 + H2O =>
2 HNO3 + I(OH)2 = I(NO3)2 + 2 H2O
Al + Ag(NO3) = Ag + Al(NO3) =>
Al + Ag(NO3) = Ag + Al(NO3)
Mg(s) + Br2(l) = MgBr2(s) =>
Mg(s) + Br2(l) = MgBr2(s)
(NH4)Cu(CrO4)2*2NH3 = CuCr2O4 + H2O + N2 + NH3 =>
6(NH4)Cu(CrO4)2*2NH3 = 6 CuCr2O4 + 24 H2O + 7 N2 + 4 NH3
BiCO3 + HNO3 = HCO3 + BiNO3 =>
BiCO3 + HNO3 = HCO3 + BiNO3
CH3CH2OH + H2O = H2 + CO2 =>
CH3CH2OH + 3 H2O = 6 H2 + 2 CO2
NH4HCO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O(l) + CO2(g) =>
2 NH4HCO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s) =>
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s)
Al(NO3)3 + (KOH) = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3(KOH) = Al(OH)3 + 3 KNO3
H2O2 + NaNO2 = HNO3 + NaOH =>
H2O2 + NaNO2 = HNO3 + NaOH
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Al3C4 + H2O = Al(OH)4 + CH3 =>
Al3C4 + 12 H2O = 3 Al(OH)4 + 4 CH3
SiC + O2 = SiO + CO2 =>
2 SiC + 3 O2 = 2 SiO + 2 CO2
Sr3P2 + Cl2 = SrCl2 + P =>
Sr3P2 + 3 Cl2 = 3 SrCl2 + 2 P
C2H5OH + H2 + I2 = C2H5I + H2O =>
2 C2H5OH + H2 + I2 = 2 C2H5I + 2 H2O
(NH4)2Ce(NO3)6 + C6H8O7 = CeO2 + N2 + H2O + CO2 =>
3(NH4)2Ce(NO3)6 + 4 C6H8O7 = 3 CeO2 + 12 N2 + 28 H2O + 24 CO2
[Cr(N2H4CO6)]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO6)]4[Cr(CN)6]3 + 456 KMnO4 + 519 H2SO4 = 35 K2Cr2O7 + 456 MnSO4 + 220 CO2 + 260 KNO3 + 63 K2SO4 + 599 H2O
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq) =>
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq)
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
AlCl3(aq) + NH3H2O(aq) = Al(OH)3(s) + NH4Cl(aq) =>
AlCl3(aq) + 3 NH3H2O(aq) = Al(OH)3(s) + 3 NH4Cl(aq)
HO2CCH(NH2)CH2SH + NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O =>
HO2CCH(NH2)CH2SH + 2 NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O
KHCO3 + Mg(OH)2 = MgCO3 + KOH + H2O =>
KHCO3 + Mg(OH)2 = MgCO3 + KOH + H2O
KI(l) = K + I =>
KI(l) = K + I
TeO2 + H2O = TeO + OH =>
TeO2 + H2O = TeO + 2 OH
CH4 + N2Cl4 = H2 + Cl4C + N2 =>
CH4 + N2Cl4 = 2 H2 + Cl4C + N2
(NH4)2CO3(aq) + CaBr2(aq) = NH4Br(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaBr2(aq) = 2 NH4Br(aq) + CaCO3(s)
H2O + CH2 = CO + H2 =>
H2O + CH2 = CO + 2 H2
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Équations équilibrées sur11/04/24
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