| Équations équilibrées la veille |
32 BeCO3 + 15 CH3COOH = 8 Be4(CH3COO) + 18 H2O + 46 CO2
KCN + KMnO4 + H2O = MnO2 + KCNO + KOH =>
3 KCN + 2 KMnO4 + H2O = 2 MnO2 + 3 KCNO + 2 KOH
Fe(NO3)3 + NaBr = FeBr3 + Na(NO3) =>
Fe(NO3)3 + 3 NaBr = FeBr3 + 3 Na(NO3)
C4H6O4 = C15H24 + H2O + CO2 =>
6 C4H6O4 = C15H24 + 6 H2O + 9 CO2
H2Cl2 + FeO = FeCl2 + H2O =>
H2Cl2 + FeO = FeCl2 + H2O
C9H8O4 = C18H16O8 =>
2 C9H8O4 = C18H16O8
Eu + CH3COOH = Eu(CH3COO)3 + H2 =>
2 Eu + 6 CH3COOH = 2 Eu(CH3COO)3 + 3 H2
P2O5 + H2O = P2O6 + H2 =>
P2O5 + H2O = P2O6 + H2
CH3CH2OH + NH3 = (NH2)2CO + C + H =>
CH3CH2OH + 2 NH3 = (NH2)2CO + C + 8 H
AuCl3 + KCl + H2O = KAuCl + HCl + O2 =>
4 AuCl3 + 4 KCl + 6 H2O = 4 KAuCl + 12 HCl + 3 O2
K2Co3 + H2O = KOH + Co2 + H =>
2 K2Co3 + 4 H2O = 4 KOH + 3 Co2 + 4 H
HCl + Ba(ClO3)2 = Cl2 + BaCl2 + H2O =>
12 HCl + Ba(ClO3)2 = 6 Cl2 + BaCl2 + 6 H2O
AlPO4 + NiS = NiPO4 + AlS =>
AlPO4 + NiS = NiPO4 + AlS
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K4Fe(C2O4)32H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)26H2O + 30 H2C2O4 + 2 K2C2O4 + 5 H2O2 = K4Fe(C2O4)32H2O + (NH4)2SO4 + 25 H2SO4 + 10 H2O
NH4H = NH3 + H2 =>
NH4H = NH3 + H2
SnO2(aq) + H2(g) = Sn(s) + H2O(g) =>
SnO2(aq) + 2 H2(g) = Sn(s) + 2 H2O(g)
Cu(NO3)2(ac) + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(ac) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
MnO2 + [SO3]{-2} + H{+} = Mn{+2} + [S2O6]{-2} + H2O =>
MnO2 + 2[SO3]{-2} + 4 H{+} = Mn{+2} + [S2O6]{-2} + 2 H2O
AlSO4 + Ca(OH)2 = Ca3(SO4)2 + Al(OH)3 =>
2 AlSO4 + 3 Ca(OH)2 = Ca3(SO4)2 + 2 Al(OH)3
K2CrO4 + Pb{+} = K{+} + Pb2CrO4 =>
K2CrO4 + 2 Pb{+} = 2 K{+} + Pb2CrO4
KCl + Sn(SO4)2 = K2SO4 + SnCl4 =>
4 KCl + Sn(SO4)2 = 2 K2SO4 + SnCl4
Na10H2W12O42 + KOH = K2WO4 + NaOH + H2O =>
Na10H2W12O42 + 24 KOH = 12 K2WO4 + 10 NaOH + 8 H2O
Ca(NH2)2 + HCl = CaCl2 + NH4Cl =>
Ca(NH2)2 + 4 HCl = CaCl2 + 2 NH4Cl
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Zn3 + PO4 = ZnPO4 =>
Zn3 + 3 PO4 = 3 ZnPO4
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOK + MnSO4 + K2SO4 + H2O =>
70 C6H5CH2CH2CH3 + 132 KMnO4 + 153 H2SO4 = 90 C6H5COOK + 132 MnSO4 + 21 K2SO4 + 348 H2O
CuCl2 + H2O = CuOH + Cl + H3O =>
CuCl2 + 2 H2O = CuOH + 2 Cl + H3O
LiNO2 + K(SO3)2 = Li(SO3)2 + KNO2 =>
LiNO2 + K(SO3)2 = Li(SO3)2 + KNO2
NaCl + K2CrO4 = Cl2 + Cr2O3 + KCl + Na2O =>
10 NaCl + 2 K2CrO4 = 3 Cl2 + Cr2O3 + 4 KCl + 5 Na2O
H2SO4 + Na2CrO4 = Na2SO4 + Na2Cr2O7 + H2O =>
H2SO4 + 2 Na2CrO4 = Na2SO4 + Na2Cr2O7 + H2O
Al2O3 + H2S2O3 = H2O + Al2(S2O3)3 =>
Al2O3 + 3 H2S2O3 = 3 H2O + Al2(S2O3)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2B + NaOH = H2O + NaHB =>
H2B + NaOH = H2O + NaHB
Br2 + Cl2 = Br5Cl5 =>
5 Br2 + 5 Cl2 = 2 Br5Cl5
C6H12O6 + Cu(OH)2 = C6H10O6Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H10O6Cu + 2 H2O
Na2SiO3 + Co(NO3)2 = CoSiO3 + Na(NO3) =>
Na2SiO3 + Co(NO3)2 = CoSiO3 + 2 Na(NO3)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4 + Cu(NO3)2 + OH = Cu(OH)2 + NH4NO3 =>
2 NH4 + Cu(NO3)2 + 2 OH = Cu(OH)2 + 2 NH4NO3
C32H22O11 + O2 = CO2 + H2O =>
C32H22O11 + 32 O2 = 32 CO2 + 11 H2O
KMnO4 + Na = KMnO4Na =>
KMnO4 + Na = KMnO4Na
NaHSO3(l) = Na2SO3(s) + SO2(g) + H2O(l) =>
2 NaHSO3(l) = Na2SO3(s) + SO2(g) + H2O(l)
Cl + H2O2 = HCl + O =>
2 Cl + H2O2 = 2 HCl + 2 O
Fe + H3PO4 + C12H22O11 = CO + H + FePO3 =>
Fe + H3PO4 + C12H22O11 = 12 CO + 25 H + FePO3
AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2 =>
2 AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2
HClO + H2 = Cl2 + H2O =>
2 HClO + H2 = Cl2 + 2 H2O
C3H7OH + HCl = C4H9Cl + H2O =>
4 C3H7OH + 3 HCl = 3 C4H9Cl + 4 H2O
Fe + S2O6{2-} + H{+} = Fe{2+} + H2SO3 =>
Fe + S2O6{2-} + 4 H{+} = Fe{2+} + 2 H2SO3
CuSO4 + H2O2 = CuSO5 + H2O =>
CuSO4 + H2O2 = CuSO5 + H2O
Fe1222 = Fe =>
Fe1222 = 1222 Fe
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