| Équations équilibrées la veille |
2 H3PO4 + Co2O3 = 2 CoPO4 + 3 H2O
BaCO3 + LiNO3 = Ba(NO3)2 + Li2CO3 =>
BaCO3 + 2 LiNO3 = Ba(NO3)2 + Li2CO3
MgI2 + AgCI = MgCI2 + AgI =>
MgI2 + AgCI = MgCI2 + AgI
P4S3 + HNO3 + H2O = H3PO4 + NO + SO2 =>
3 P4S3 + 32 HNO3 + 2 H2O = 12 H3PO4 + 32 NO + 9 SO2
C9H11NO2 + HNO3 = C6H5CH2CHCOOHOH + N2 + H2O =>
5 C9H11NO2 + 3 HNO3 = 5 C6H5CH2CHCOOHOH + 4 N2 + 4 H2O
ZnS + F2 = ZnF2 + SF6 =>
ZnS + 4 F2 = ZnF2 + SF6
FeCl2 + Na3P = Fe3(P)2 + NaCl =>
3 FeCl2 + 2 Na3P = Fe3(P)2 + 6 NaCl
H2 + Ni{2+} = H{+} + Ni =>
H2 + Ni{2+} = 2 H{+} + Ni
C4H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H18(l) + 17 O2(g) = 8 CO2(g) + 18 H2O(l)
CO2 + H2O = CO2O2 + H2 =>
CO2 + 2 H2O = CO2O2 + 2 H2
Cu + H2SO4 = SO2 + Cu{2+} + SO4{2-} + H2O =>
Cu + 2 H2SO4 = SO2 + Cu{2+} + SO4{2-} + 2 H2O
Na{+} + N{3-} = Na3N =>
3 Na{+} + N{3-} = Na3N
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
BaO + SO2 = Ba(SO3) =>
BaO + SO2 = Ba(SO3)
Ai(OH)3 = Ai2O3 + H2O =>
2 Ai(OH)3 = Ai2O3 + 3 H2O
Ag{+} + Fe = Ag + Fe{2 =>
2 Ag{+} + Fe = 2 Ag + Fe{2
ZnI2 + Na2CO3 = ZnCO3 + Na2I2 =>
ZnI2 + Na2CO3 = ZnCO3 + Na2I2
AuO + Na = Au + Na2O =>
AuO + 2 Na = Au + Na2O
Na2S + Cl2 = S + NaCl =>
Na2S + Cl2 = S + 2 NaCl
O = O1000000000000000000000000000000 =>
9223372036854775807 O = O1000000000000000000000000000000
HBr + HOCl = Br2 + HCl + H2O =>
2 HBr + HOCl = Br2 + HCl + H2O
TiO2 + H2S = TiS2 + H2O =>
TiO2 + 2 H2S = TiS2 + 2 H2O
InCl3 + NaOH = In(OH)3 + NaCl =>
InCl3 + 3 NaOH = In(OH)3 + 3 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ClO2 + H2O + O2 = HClO3 =>
4 ClO2 + 2 H2O + O2 = 4 HClO3
HNO2 + Ba = Ba(NO2)2 + H2 =>
2 HNO2 + Ba = Ba(NO2)2 + H2
Cl2O5 + H2O = Cl2H2O6 =>
Cl2O5 + H2O = Cl2H2O6
RbClO3 + H2SO4 = O2 + ClO2 + Rb2SO4 + H2O =>
4 RbClO3 + 2 H2SO4 = O2 + 4 ClO2 + 2 Rb2SO4 + 2 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH3(g) + CaSO4(s) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH3(g) + CaSO4(s) + 2 H2O(l)
MgBr2 + KOH = KBr + MgO2H2 =>
MgBr2 + 2 KOH = 2 KBr + MgO2H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C2H3ClO2 + NaOH = C2H4O3 + NaCl =>
C2H3ClO2 + NaOH = C2H4O3 + NaCl
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Ca2 + H2O = H + Ca(OH)2 =>
Ca2 + 4 H2O = 4 H + 2 Ca(OH)2
O3 = O4 =>
4 O3 = 3 O4
KMnO4 + KNO2 + H2SO4 = KNO3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + 3 H2O + K2SO4 + 2 MnSO4
Pb + Fe(NO3)2 = PbFe(NO3)2 =>
Pb + Fe(NO3)2 = PbFe(NO3)2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KCl + AgNo = KNo + AgCl =>
KCl + AgNo = KNo + AgCl
MgBr2 + KOH = KBr + MgO2H2 =>
MgBr2 + 2 KOH = 2 KBr + MgO2H2
C + Cl4 = CCl4 =>
C + Cl4 = CCl4
Hg(OH)2 = Hg + O2 + H2O =>
2 Hg(OH)2 = 2 Hg + O2 + 2 H2O
CO2 + H2O = CO2O2 + H2 =>
CO2 + 2 H2O = CO2O2 + 2 H2
Pb + Fe(NO3)2 = PbFe(NO3)2 =>
Pb + Fe(NO3)2 = PbFe(NO3)2
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH3(g) + CaSO4(s) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH3(g) + CaSO4(s) + 2 H2O(l)
C3H6O3 = C3H4O2 + H2O =>
C3H6O3 = C3H4O2 + H2O
(CH3COOH)2 + Br2 = CH2BrCOOH + HBr =>
(CH3COOH)2 + 2 Br2 = 2 CH2BrCOOH + 2 HBr
Sn + C6H5CH2Cl = (C6H5CH2)3SnCl + SnCl2 =>
2 Sn + 3 C6H5CH2Cl = (C6H5CH2)3SnCl + SnCl2
KClCuSO4 = KSO4CuCl =>
KClCuSO4 = KSO4CuCl
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