| Équations équilibrées la veille |
Br2 + C4H10 = HBr + BrC4H9
FrBr + FrMnO4 + H2SO4 = Fr2SO4 + MnSO4 + Br2 + H2O =>
10 FrBr + 2 FrMnO4 + 8 H2SO4 = 6 Fr2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaOH + Pb(OH)4 = PbOH + Na(OH)4 =>
NaOH + Pb(OH)4 = PbOH + Na(OH)4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
[Fe(H2O)5]{2+} + H2O = [Fe(H2O)5OH]{+} + H3O{+} =>
[Fe(H2O)5]{2+} + 2 H2O = [Fe(H2O)5OH]{+} + H3O{+}
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O
N2O4(s) = NO2(s) =>
N2O4(s) = 2 NO2(s)
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
BaCO3 + Hydrochloricacid = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
KOH + Al(OH)3 = K3AlO3 + H2O =>
3 KOH + Al(OH)3 = K3AlO3 + 3 H2O
Ca + Cu2PO4 = Cu + Ca3(PO4)2 =>
3 Ca + 2 Cu2PO4 = 4 Cu + Ca3(PO4)2
AgNO3(aq) + K2SO4(s) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(s) = Ag2SO4(s) + 2 KNO3(aq)
SnS2 + O2 = Sn2O3 + SO2 =>
4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
HSbO3 + NaOH + H2O = Na[Sb(OH)6] =>
HSbO3 + NaOH + 2 H2O = Na[Sb(OH)6]
Al2O3(s) + Cu(s) = Al(s) + CuO(l) =>
Al2O3(s) + 3 Cu(s) = 2 Al(s) + 3 CuO(l)
KMnO4 + Na2S + H2O = KOH + MnO2 + NaOH + S3 =>
2 KMnO4 + 3 Na2S + 4 H2O = 2 KOH + 2 MnO2 + 6 NaOH + S3
SrO = Sr2 + O2 =>
2 SrO = Sr2 + O2
CaBr2 + Ag(NO3) = Ca(NO3)2 + AgBr =>
CaBr2 + 2 Ag(NO3) = Ca(NO3)2 + 2 AgBr
KHSO3 + H2O2 = KHSO4 + H2O =>
KHSO3 + H2O2 = KHSO4 + H2O
NaHCO3 + Fe2(SO4)3 = Na2SO4 + Fe(OH)3 + CO2 =>
6 NaHCO3 + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3 + 6 CO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeS + RbSO4 = FeSO4 + RbS =>
FeS + RbSO4 = FeSO4 + RbS
KHC8H4O4NaOH = Na(KC8H4O4) + H2O =>
KHC8H4O4NaOH = Na(KC8H4O4) + H2O
FeSCN + AgNO3 = AgSCN + Fe + NO3 =>
FeSCN + AgNO3 = AgSCN + Fe + NO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C3H5Br + AgNO3 = C3H5NO3 + AgBr =>
C3H5Br + AgNO3 = C3H5NO3 + AgBr
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
NH4H = NH3 + H2 =>
NH4H = NH3 + H2
C12H22O11 + C2H5OH = C64H124O26 + H2O =>
7 C12H22O11 + 54 C2H5OH = 3 C64H124O26 + 53 H2O
KNO3 + CaI2 = KI + Ca(NO3)2 =>
2 KNO3 + CaI2 = 2 KI + Ca(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
H3CCH2OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 H3CCH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
H2PO4 + Ca(OH)2 = Ca2(PO4)2 + H2O =>
2 H2PO4 + 2 Ca(OH)2 = Ca2(PO4)2 + 4 H2O
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
K[Fe(OH)4] + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O =>
2 K[Fe(OH)4] + 4 H2SO4 = K2SO4 + Fe2(SO4)3 + 8 H2O
MgO + P2O5 = Mg + PO4 =>
3 MgO + P2O5 = 3 Mg + 2 PO4
Ca(No3)2 + KNO3 = Ca(NO3)2 + KNo3 =>
Ca(No3)2 + 2 KNO3 = Ca(NO3)2 + 2 KNo3
HClO + NaOH + NH3 = NaCl + H2O + N2O5 =>
8 HClO + 8 NaOH + 2 NH3 = 8 NaCl + 11 H2O + N2O5
CH3CHClCH2CH3 + NaOH = CH3CHOHCH2CH3 + NaCl =>
CH3CHClCH2CH3 + NaOH = CH3CHOHCH2CH3 + NaCl
BaI + AlSO4 = BaSO4 + AlI =>
BaI + AlSO4 = BaSO4 + AlI
HNO3 + K = NH3 + KNO3 + H2O =>
9 HNO3 + 8 K = NH3 + 8 KNO3 + 3 H2O
FeCl2 + NaClO3 + HCl = FeCl3 + H2O + NaCl =>
6 FeCl2 + NaClO3 + 6 HCl = 6 FeCl3 + 3 H2O + NaCl
Ca(OH)2 + Na3P = Ca3P2 + NaOH =>
3 Ca(OH)2 + 2 Na3P = Ca3P2 + 6 NaOH
Cu(s) + Ag{+} = Ag(s) + Cu{+} =>
Cu(s) + Ag{+} = Ag(s) + Cu{+}
K2Cr2O7 + C3H6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H6 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 8 H2O
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