| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 CrO2Cl2 + C2H5OH = 2 CO2 + 6 Cr2O3 + 3 H2O + 12 Cl2
Ba(OH)2 + Fe = Fe(OH)3 + BaOH =>
3 Ba(OH)2 + Fe = Fe(OH)3 + 3 BaOH
AsCl3 + LiAlH4 = AsH3 + LiCl + AlCl3 =>
4 AsCl3 + 3 LiAlH4 = 4 AsH3 + 3 LiCl + 3 AlCl3
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
CaO + K(OH) = Ca(OH)2 + K2O =>
CaO + 2 K(OH) = Ca(OH)2 + K2O
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3 + CO(g) + P4(s) =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3 + 10 CO(g) + P4(s)
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
CO2(g) + Ca(OH)2(aq) = H2O(l) + CaCO3(s) =>
CO2(g) + Ca(OH)2(aq) = H2O(l) + CaCO3(s)
CaCO3 + HBut = HCO3 + CaBut =>
CaCO3 + HBut = HCO3 + CaBut
SrBr(aq) + (NH4)2CO3(aq) = Sr2CO3(s) + NH4Br(aq) =>
2 SrBr(aq) + (NH4)2CO3(aq) = Sr2CO3(s) + 2 NH4Br(aq)
NaN{3} + Fe{2}O{3} = Fe + Na{2}O + N{2} =>
2 NaN{3} + Fe{2}O{3} = Fe + 2 Na{2}O + 2 N{2}
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
HNo3 + B(OH)3 = B(No3)3 + HOH =>
3 HNo3 + B(OH)3 = B(No3)3 + 3 HOH
Mn + H2O = MnO2 + H2 =>
Mn + 2 H2O = MnO2 + 2 H2
HCl + Na2CO3 = H2O + CO2 + NaCl =>
2 HCl + Na2CO3 = H2O + CO2 + 2 NaCl
Ti + Cl = TiCl3 =>
Ti + 3 Cl = TiCl3
Br2 + H2O = HBr + O =>
Br2 + H2O = 2 HBr + O
C4H84 + O2 = CO2 + H2O =>
C4H84 + 25 O2 = 4 CO2 + 42 H2O
CaCO3 + CdCO3 + (NH4)2HPO4 = Ca77Cd8(PO4)60(H2O)24 + CO2 + H2O + NH3 + H2 =>
77 CaCO3 + 8 CdCO3 + 60(NH4)2HPO4 = Ca77Cd8(PO4)60(H2O)24 + 85 CO2 + 61 H2O + 120 NH3 + 5 H2
NaC12H25SO4 + (CH3COO)2Pb = NaC12H25Pb + (CH3COO)2SO4 =>
NaC12H25SO4 + (CH3COO)2Pb = NaC12H25Pb + (CH3COO)2SO4
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
K2S + H2O = K2O + H2S =>
K2S + H2O = K2O + H2S
CuS(O)4 + Al(Br)3 = Cu(Br)3 + AlS(O)4 =>
CuS(O)4 + Al(Br)3 = Cu(Br)3 + AlS(O)4
NaHCO3 + AlCl3 = CO2 + Al(OH)3 + NaCl =>
3 NaHCO3 + AlCl3 = 3 CO2 + Al(OH)3 + 3 NaCl
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Fe2S3 + KOH = Fe(OH)3 + K2S =>
Fe2S3 + 6 KOH = 2 Fe(OH)3 + 3 K2S
Al4(SiO4)3 + Mn(NO3)7 = Al(NO3)3 + Mn4(SiO4)7 =>
7 Al4(SiO4)3 + 12 Mn(NO3)7 = 28 Al(NO3)3 + 3 Mn4(SiO4)7
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H(NO3) =>
Ca(NO3)2 + H2(SO4) = Ca(SO4) + 2 H(NO3)
KOH + AICI = AI(OH) + KCI =>
KOH + AICI = AI(OH) + KCI
CuSO4 + H2SO4 = Cu(SO4)2 + SO2 + H2O =>
CuSO4 + 2 H2SO4 = Cu(SO4)2 + SO2 + 2 H2O
Fe{+2} + Sn = Fe + Sn{+4} =>
2 Fe{+2} + Sn = 2 Fe + Sn{+4}
Ca + SiO2 = CaO + Si =>
2 Ca + SiO2 = 2 CaO + Si
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ni(OH)2 + K2SnO2 = K2SnO3 + Ni + H2O =>
Ni(OH)2 + K2SnO2 = K2SnO3 + Ni + H2O
CaSO4(aq) + BaCl2(aq) = BaSO4(s) + CaCl2(aq) =>
CaSO4(aq) + BaCl2(aq) = BaSO4(s) + CaCl2(aq)
Ca + O2 = Ca3O5 =>
6 Ca + 5 O2 = 2 Ca3O5
Zn(NO3)2 + (NH4)2SO4 = Zn(SO4) + (NH4)NO3 =>
Zn(NO3)2 + (NH4)2SO4 = Zn(SO4) + 2(NH4)NO3
FeS2 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeS2 + 10 H2SO4 = Fe(SO4)3 + 9 SO2 + 10 H2O
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + H2SO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 2(NH4)3AsO4 + 3 H2SO4 + 8 H2O
AgNo3 + Zn = ZnNo + Ag =>
AgNo3 + 3 Zn = 3 ZnNo + Ag
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 = =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
P + H3PO3 + H2O = H3PO2 =>
2 P + H3PO3 + 3 H2O = 3 H3PO2
C4H8 + H2SO4 + KMnO4 = C4H8O4 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 12 H2SO4 + 8 KMnO4 = 5 C4H8O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
C6H5OH + Ca = C6H5OCa + H2 =>
2 C6H5OH + 2 Ca = 2 C6H5OCa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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