| Équations équilibrées la veille |
C2H5OH + H2O2 = C2H3OH + 2 H2O
Cu + Fe(NO3)2 = Cu(NO3) + Fe =>
2 Cu + Fe(NO3)2 = 2 Cu(NO3) + Fe
AgNO2 + CH4N2O = Ag2O + CO2 + N2 + H2O =>
2 AgNO2 + CH4N2O = Ag2O + CO2 + 2 N2 + 2 H2O
Sb2S6 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S6 + 46 HNO3 + 4 H2O = 6 H3SbO4 + 18 H2SO4 + 46 NO
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
NiSO4 + NaHPO4 = NiHPO4 + NaSO4 =>
NiSO4 + NaHPO4 = NiHPO4 + NaSO4
Pb(NO3)2 = Pb2O2 + NO2 + O2 =>
2 Pb(NO3)2 = Pb2O2 + 4 NO2 + O2
K2S = K + S2 =>
2 K2S = 4 K + S2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Li2CO3 + SeO2 + ZnO = Li2Zn(SeO3)2 + CO2 =>
Li2CO3 + 2 SeO2 + ZnO = Li2Zn(SeO3)2 + CO2
BeO + S = BeS + O2 =>
2 BeO + 2 S = 2 BeS + O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Mg(OH)2 + CH3COOH = Mg + CH3COO + H2O =>
Mg(OH)2 + 2 CH3COOH = Mg + 2 CH3COO + 2 H2O
HgClO3 = Hg + ClO3 =>
HgClO3 = Hg + ClO3
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
CaCl2 + NaHSO3 = CaHSO3 + NaCl2 =>
CaCl2 + NaHSO3 = CaHSO3 + NaCl2
C8H10 + O2 = CO2 + H2O(classification) =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O(classification)
Al + KOH + H2O = K[Al(OH)4(H2O)2] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)4(H2O)2] + 3 H2
HNO3(c) + Cu0 = NO2 + H2O + Cu(NO3)2 =>
4 HNO3(c) + Cu0 = 2 NO2 + 2 H2O + Cu(NO3)2
Na2CO3 + H2O = NaCO + O2 + NaOH =>
4 Na2CO3 + 2 H2O = 4 NaCO + 3 O2 + 4 NaOH
As3 + O = As2O3 =>
2 As3 + 9 O = 3 As2O3
HCIO3 + CaCO3 = Ca(CIO3)2 + H2CO3 =>
2 HCIO3 + CaCO3 = Ca(CIO3)2 + H2CO3
NaOH + ZnOH = NaZnO + H2O =>
NaOH + ZnOH = NaZnO + H2O
FeS + O2 = SO + FeO =>
FeS + O2 = SO + FeO
HIO4 + H2O = HI + OH =>
HIO4 + 4 H2O = HI + 8 OH
CH4 + O2 + Cl2 + N2 = C17H13ClN4 + H2O =>
68 CH4 + 55 O2 + 2 Cl2 + 8 N2 = 4 C17H13ClN4 + 110 H2O
Cr(OH3) + HNO3 = Cr(NO3) + H + OH =>
Cr(OH3) + HNO3 = Cr(NO3) + 3 H + OH
NaClO4 + SbCl3 = Sb(ClO4)3 + NaCl =>
3 NaClO4 + SbCl3 = Sb(ClO4)3 + 3 NaCl
B + O2 = BO2 =>
B + O2 = BO2
ZnBr2 + HCl = ZnCl2 + HBr =>
ZnBr2 + 2 HCl = ZnCl2 + 2 HBr
Cl + C2H4 = C2H4Cl2 =>
2 Cl + C2H4 = C2H4Cl2
Rb2 + PO4 = Rb2O + P2O5 =>
3 Rb2 + 2 PO4 = 3 Rb2O + P2O5
NaMnO4 + Na2SO3 + KOH = Na2MnO4 + K2SO4 + H2O =>
2 NaMnO4 + Na2SO3 + 2 KOH = 2 Na2MnO4 + K2SO4 + H2O
Fe + SO3 = Fe(SO3) =>
Fe + SO3 = Fe(SO3)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(OH)4 + Ag2O = PbO2 + AgOH =>
Pb(OH)4 + 2 Ag2O = PbO2 + 4 AgOH
HC6H5O7 + NaHCO3 + H2O = Na3C6H5O7 + H2OCO2 =>
9 HC6H5O7 + 24 NaHCO3 + 11 H2O = 8 Na3C6H5O7 + 30 H2OCO2
N2H8SO4 + NaOH = Na2SO4 + H2O + NH3 =>
N2H8SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO3 + H2O =>
2 K4Fe(CN)6 + 61 PbO2 + 136 HCl = 8 KCl + 2 FeCl3 + 61 PbCl2 + 12 CO2 + 12 HNO3 + 62 H2O
NiBr3 + KOH = Ni(OH)3 + KBr =>
NiBr3 + 3 KOH = Ni(OH)3 + 3 KBr
(NH4)2S3 + NaClO3 = S + NaCl + NH3 + H2O =>
3(NH4)2S3 + NaClO3 = 9 S + NaCl + 6 NH3 + 3 H2O
NO2 + N14 = N2O =>
14 NO2 + 3 N14 = 28 N2O
Al(NO3)3 + Sr(OH)2 = Al(OH)3 + Sr(NO3)2 =>
2 Al(NO3)3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr(NO3)2
K(OH) + (NH4)2(SO4) = K2(SO4) + NH3 + HOH =>
2 K(OH) + (NH4)2(SO4) = K2(SO4) + 2 NH3 + 2 HOH
HCOOH + Ca(OH)2 = HCOO + Ca + H2O =>
2 HCOOH + Ca(OH)2 = 2 HCOO + Ca + 2 H2O
Cl2 + H2O2 + NaOH = NaClO2 + H2O =>
Cl2 + 3 H2O2 + 2 NaOH = 2 NaClO2 + 4 H2O
MgCO3 + Ce(NH4)2(NO3)6 + NH4H2PO4 = MgCe4(PO4)6 + CO2 + HNO3 + NH3 + H2O =>
MgCO3 + 4 Ce(NH4)2(NO3)6 + 6 NH4H2PO4 = MgCe4(PO4)6 + CO2 + 24 HNO3 + 14 NH3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgSiO3 + H2 = H2SiO3 + Mg =>
MgSiO3 + H2 = H2SiO3 + Mg
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
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