| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2N2O6 + H2O = H4N2O7
calcium + nitrogen = CaN3 =>
2 Ca + 3 N2 = 2 CaN3
NaNO2 + HCl = NO + Cl + H2O + Na =>
NaNO2 + 2 HCl = NO + 2 Cl + H2O + Na
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO3{-} + OH{-} =>
2 CrO4{2-} + PH3 + 4 H2O = 2 Cr(OH)3 + H2PO3{-} + 3 OH{-}
Ca5(PO4)3(OH) + H2SO4 = CaSO4 + Ca(H2PO4)2 + H2O =>
2 Ca5(PO4)3(OH) + 7 H2SO4 = 7 CaSO4 + 3 Ca(H2PO4)2 + 2 H2O
LiBr + O2 = LiBrO =>
2 LiBr + O2 = 2 LiBrO
HCN = H + CN =>
HCN = H + CN
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
e + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
6e + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 7 H2O
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
Mg + FeS04 = Fe + MgS04 =>
Mg + FeS04 = Fe + MgS04
C2N2 + KOH = KCN + KOCN + H2O =>
C2N2 + 2 KOH = KCN + KOCN + H2O
HCl + C3Cl2N3NaO3 = Cl2 + C3H2N3NaO3 =>
2 HCl + C3Cl2N3NaO3 = 2 Cl2 + C3H2N3NaO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2 + K2 = HK =>
H2 + K2 = 2 HK
Li3 + N = LiN3 =>
Li3 + 9 N = 3 LiN3
K2MnO4 + H2SO4 = KMnO4 + Mn02 + K2SO4 + H2O =>
14 K2MnO4 + 8 H2SO4 = 12 KMnO4 + Mn02 + 8 K2SO4 + 8 H2O
Cr3Si + C = Cr7C3 + Si =>
7 Cr3Si + 9 C = 3 Cr7C3 + 7 Si
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
K2CrO4 + AgNO3 = CrAg + K2O4NO3 =>
K2CrO4 + AgNO3 = CrAg + K2O4NO3
CH3CH22OCH2CH3 + O2 = H2O + CO2 =>
CH3CH22OCH2CH3 + 11 O2 = 15 H2O + 4 CO2
CrCl2 + H2 = CrH2 + HCl =>
CrCl2 + 2 H2 = CrH2 + 2 HCl
HNO2 + NH3 = H2O + NH3NO2 =>
7 HNO2 + 5 NH3 = 2 H2O + 6 NH3NO2
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO + NaCrO4 + NaMnO4 + Na2SO4 =>
Cr2S3 + 12 Mn(NO3)2 + 10 Na2CO3 = 24 NO + 10 CO + 2 NaCrO4 + 12 NaMnO4 + 3 Na2SO4
H2 + CuOH = H2O + Cu2 =>
H2 + 2 CuOH = 2 H2O + Cu2
H3PO4 + AlO3H3 = Al3P3O12 + H2O =>
3 H3PO4 + 3 AlO3H3 = Al3P3O12 + 9 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
NaSO4 + Cu = CuSO4 + Na =>
NaSO4 + Cu = CuSO4 + Na
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
S + Na(OH) = Na2S + H2O + H2SO3 =>
3 S + 4 Na(OH) = 2 Na2S + H2O + H2SO3
C2O2 = CO =>
C2O2 = 2 CO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cu + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2 Cu(NH3)4(OH)2
AlCl3 + KOH(aq) = KCl(aq) + Al(OH)3 =>
AlCl3 + 3 KOH(aq) = 3 KCl(aq) + Al(OH)3
KAl(SO4)2Na2CO3 = Na2Al(SO4)2KCO3 =>
KAl(SO4)2Na2CO3 = Na2Al(SO4)2KCO3
Ca3(PO4)2 + CH3COOH = (CH3COO)2Ca + H3PO4 =>
Ca3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Ca + 2 H3PO4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H2CrO4 + K2CO3 = K2CrO4 + H2O + CO2 =>
H2CrO4 + K2CO3 = K2CrO4 + H2O + CO2
CHCCH2CH(CH3)CH(CH3)CH3 + HCl = CH2C(Cl)CH2CH(CH3)CH(CH3)CH3 =>
CHCCH2CH(CH3)CH(CH3)CH3 + HCl = CH2C(Cl)CH2CH(CH3)CH(CH3)CH3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH(aq) + CuCl(aq) = CuOH(s) + NaCl(aq) =>
NaOH(aq) + CuCl(aq) = CuOH(s) + NaCl(aq)
CH3COOH + C5H12O = C7H14O2 + H2O =>
CH3COOH + C5H12O = C7H14O2 + H2O
Ca3(PO4)2 + H2O = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2 H3PO4
NiCl2 + CH3CSNH2 = NiS + CH3CCl2NH2 =>
NiCl2 + CH3CSNH2 = NiS + CH3CCl2NH2
Li + CaBr2 = Ca + LiBr =>
2 Li + CaBr2 = Ca + 2 LiBr
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
Hg2Cl2 = Hg + Cl =>
Hg2Cl2 = 2 Hg + 2 Cl
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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