| Équations équilibrées la veille |
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Na2SO3 + HCl + Zn = ZnCl2 + NaCl + H2S + H2O =>
Na2SO3 + 8 HCl + 3 Zn = 3 ZnCl2 + 2 NaCl + H2S + 3 H2O
HCl + Mg2Si = MgCl2 + SiH4 =>
4 HCl + Mg2Si = 2 MgCl2 + SiH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SNO + C = SN + CO =>
SNO + C = SN + CO
CaCO3 + NH4Cl = NH3 + CO2 + H2O + CaCl2 =>
CaCO3 + 2 NH4Cl = 2 NH3 + CO2 + H2O + CaCl2
NaCO3 + COOHCH2CH2COOH = COONaCH2CH2COONa + CO2 + H2O =>
14 NaCO3 + 8 COOHCH2CH2COOH = 7 COONaCH2CH2COONa + 18 CO2 + 10 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
(Fe2O3) + (H2) = (Fe) + (H2O) =>
(Fe2O3) + 3(H2) = 2(Fe) + 3(H2O)
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Fe(OH)2 + NaOH = Na4Fe(OH)6 =>
Fe(OH)2 + 4 NaOH = Na4Fe(OH)6
K2O + BeO = K2BeO2 =>
K2O + BeO = K2BeO2
H2 + NO = NH4 + H2O =>
3 H2 + NO = NH4 + H2O
H2C2O4 + MnO4{-]+H{+} = CO2+Mn{+2}+H2O =>
5 H2C2O4 + 2 MnO4{-]+6H{+} = 10 CO2+2Mn{+2}+8H2O
Fe(OH)3 + Ba(OH)2 = Ba[Fe(OH)4]2 =>
2 Fe(OH)3 + Ba(OH)2 = Ba[Fe(OH)4]2
CHONO2(CH2ONO2)2 = CO2 + N2 + O2 + H2O =>
4 CHONO2(CH2ONO2)2 = 12 CO2 + 6 N2 + O2 + 10 H2O
HCl + PtCO3 = PtCl2 + H2O + CO2 =>
2 HCl + PtCO3 = PtCl2 + H2O + CO2
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
LiOH + KOH = Li + K(OH)2 =>
LiOH + KOH = Li + K(OH)2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
HgSO4 + CuCl2 = HgCl2 + CuSO4 =>
HgSO4 + CuCl2 = HgCl2 + CuSO4
SIC + KOH + H2O = K4SIO4 + K2CO3 + H2 =>
SIC + 6 KOH + H2O = K4SIO4 + K2CO3 + 4 H2
Pb + H3PO4 + PbO2 = Pb3(PO4)2 + H2O =>
3 Pb + 4 H3PO4 + 3 PbO2 = 2 Pb3(PO4)2 + 6 H2O
CH3CH(OH)COOC2H5 + H2O = CH3CH(OH)COOH + C2H5OH =>
CH3CH(OH)COOC2H5 + H2O = CH3CH(OH)COOH + C2H5OH
H3 + PO4 = H3PO4 =>
H3 + PO4 = H3PO4
AgOHNaNO3NH3 = Ag(NH3)NaOHNO3 =>
AgOHNaNO3NH3 = Ag(NH3)NaOHNO3
K2S + HNO3 + HCl = KCl + NO + H2O + S =>
3 K2S + 2 HNO3 + 6 HCl = 6 KCl + 2 NO + 4 H2O + 3 S
VO2 + Zn + HCl = V2O3 + ZnCl2 + H2O =>
2 VO2 + Zn + 2 HCl = V2O3 + ZnCl2 + H2O
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
Ca + (OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca + 3(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Au2(SO4)3 = Au2O3 + SO3 =>
Au2(SO4)3 = Au2O3 + 3 SO3
FeSO4 + KMnO4 + H2O = Fe{3+} + OH{-} + MnO2 + SO4{2-} + K{+} =>
3 FeSO4 + KMnO4 + 2 H2O = 3 Fe{3+} + 4 OH{-} + MnO2 + 3 SO4{2-} + K{+}
Cu + PH3 = CuH + P =>
3 Cu + PH3 = 3 CuH + P
Ag2CO3 + NH3 = Ag(NH3)2 + CO2 + O2 =>
2 Ag2CO3 + 8 NH3 = 4 Ag(NH3)2 + 2 CO2 + O2
KHO2 = KOH + O2 =>
2 KHO2 = 2 KOH + O2
KCIO3 + H2SO4 = HCIO3 + K2SO4 =>
2 KCIO3 + H2SO4 = 2 HCIO3 + K2SO4
AgNO3 + AlI3 = AgI + Al(NO3)3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
C6H8O7H2O = C6H8O7 + H2O =>
C6H8O7H2O = C6H8O7 + H2O
Cu2 = Cu =>
Cu2 = 2 Cu
Al2O3 + HMnO4 = Al(MnO4)3 + H2O =>
Al2O3 + 6 HMnO4 = 2 Al(MnO4)3 + 3 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Br2(aq) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
MnO4 + H3O = MnO + H2O =>
MnO4 + 6 H3O = MnO + 9 H2O
I2 = I =>
I2 = 2 I
Mn2O3 + CO2 = Mn2(CO3)3 =>
Mn2O3 + 3 CO2 = Mn2(CO3)3
NaOH + HClO2 = NaCl + H2O + O2 =>
NaOH + HClO2 = NaCl + H2O + O2
Cr + Fe + Ni = Cr20Ni8Fe74 =>
20 Cr + 74 Fe + 8 Ni = Cr20Ni8Fe74
Cr{3+} + H2O = e + Cr2O7{2-} + H{+} =>
2 Cr{3+} + 7 H2O = 6e + Cr2O7{2-} + 14 H{+}
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