| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaPO4 + H2SO4 = H2PO4 + CaSO4
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
Cr + PO4 = Cr(PO4) =>
Cr + PO4 = Cr(PO4)
C20H14O4 + NaOH = Na + H2CO2 + H2O =>
C20H14O4 + 46 NaOH = 46 Na + 20 H2CO2 + 10 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + H2SO4 + (NH4)2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2 H2SO4 + 2(NH4)2SO4 + 8 H2O
NaI(s) + Cl2(g) = NaCl(s) + I2(g) =>
2 NaI(s) + Cl2(g) = 2 NaCl(s) + I2(g)
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Cr2O7{2-} + SO3{2-} + H2O = Cr2O3 + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO3{2-} + H2O = Cr2O3 + 3 SO4{2-} + 2 OH{-}
C6H5C2H5 + KMnO4 + H2SO4 = C6H5CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5C2H5 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MgS + Br2 = MgBr2 + S =>
MgS + Br2 = MgBr2 + S
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
FeBr2 + CI2 = FeCI2 + Br2 =>
FeBr2 + CI2 = FeCI2 + Br2
PbS + Ag = Ag2S + Pb =>
PbS + 2 Ag = Ag2S + Pb
FeCl3 + K2Cr2O7 + H2SO4 = Fe(HSO4)3 + KHSO4 + CrO2Cl2 + H2O =>
4 FeCl3 + 3 K2Cr2O7 + 18 H2SO4 = 4 Fe(HSO4)3 + 6 KHSO4 + 6 CrO2Cl2 + 9 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(CH3COO)2 + H2S = PbS + CH3 + COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3 + 2 COOH
HNO3 + H2S = NO + S0 + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S0 + 4 H2O
C51H98O6 + CH3OH = C17H34O2 + H2O =>
C51H98O6 + 17 CH3OH = 4 C17H34O2 + 15 H2O
AgNO3 + HPO3 + H2O = Ag3PO4 + HNO3 =>
3 AgNO3 + HPO3 + H2O = Ag3PO4 + 3 HNO3
C2H2(acetylene) + O2(oxygen) = CO2 + H20(water) =>
10 C2H2(acetylene) + 20 O2(oxygen) = 20 CO2 + H20(water)
C4H4BrNO2 + C6H8O6 = HBr + C10H11NO8 =>
C4H4BrNO2 + C6H8O6 = HBr + C10H11NO8
K2SO4 + Cu(OH)2 = CuSO4 + KOH =>
K2SO4 + Cu(OH)2 = CuSO4 + 2 KOH
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq) =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq)
Cd + H2CO3 = CdH2CO3 =>
Cd + H2CO3 = CdH2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgO + F2 = MgF2 + O2 =>
2 MgO + 2 F2 = 2 MgF2 + O2
NaOH + Zn = Na + ZnO + H2 =>
2 NaOH + 2 Zn = 2 Na + 2 ZnO + H2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C2H2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C2H2O + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 6 CO2 + 19 H2O
H2 + O4 = H2O2 =>
2 H2 + O4 = 2 H2O2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Zn + Pb(II)Nitrate = Zn(II)Nitrate + Pb =>
Zn + Pb(II)Nitrate = Zn(II)Nitrate + Pb
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
C6H5NH2 + C6H5OCl = C12H11NO + HCl =>
C6H5NH2 + C6H5OCl = C12H11NO + HCl
CO2 + H = CH3COOH + H2O =>
2 CO2 + 8 H = CH3COOH + 2 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Ca + Al(CIO3)3 = Ca(CIO3)2 + Al =>
3 Ca + 2 Al(CIO3)3 = 3 Ca(CIO3)2 + 2 Al
Ag{+} + OH{-} = AgO + H =>
Ag{+} + OH{-} = AgO + H
Cd + S = CdS =>
Cd + S = CdS
NH4OH + Mg3(PO4)2 = (NH4)3PO4 + Mg(OH)2 =>
6 NH4OH + Mg3(PO4)2 = 2(NH4)3PO4 + 3 Mg(OH)2
HCl + NaAc = NaCl + HAc =>
HCl + NaAc = NaCl + HAc
Fe3S + O2 = Fe3O4 + SO2 =>
Fe3S + 3 O2 = Fe3O4 + SO2
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
K2Cr2O7 + H2SO4 + Fe2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 3 Fe2SO4 = 3 Fe2(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
AlCl3 + Ni(NO3)2 = NiCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Ni(NO3)2 = 3 NiCl2 + 2 Al(NO3)3
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
C8H10 = C6H6 + CH4 =>
9 C8H10 = 11 C6H6 + 6 CH4
XeO3F2 + H2O = Xe + O2 + HF =>
XeO3F2 + H2O = Xe + 2 O2 + 2 HF
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Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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