| Équations équilibrées la veille |
HNO3 + H2O2 = HNO4 + H2O
AgBr(g) = Ag(g) + Br2(g) =>
2 AgBr(g) = 2 Ag(g) + Br2(g)
C5H10N + O2 = CO2 + H2O + NH3 =>
4 C5H10N + 27 O2 = 20 CO2 + 14 H2O + 4 NH3
NaOH + HCH3CO2 = H2O + NaC2H3O2 =>
NaOH + HCH3CO2 = H2O + NaC2H3O2
K2CO3 + Ni(OH)2 = KOH + NiCO3 =>
K2CO3 + Ni(OH)2 = 2 KOH + NiCO3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
H3[Fe(CN)6] + Mg(OH)2 = Mg3([Fe(CN)6])2 + H2O =>
2 H3[Fe(CN)6] + 3 Mg(OH)2 = Mg3([Fe(CN)6])2 + 6 H2O
V2(SO4)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + VO2SO4 + H2O =>
5 V2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 VO2SO4 + 4 H2O
P2O5 = P2 + O2 =>
2 P2O5 = 2 P2 + 5 O2
Cu + FeCl3 = Fe + CuCl2 =>
3 Cu + 2 FeCl3 = 2 Fe + 3 CuCl2
Li3(PO4) + Mg(OH)2 = Li(OH) + Mg3(PO4)2 =>
2 Li3(PO4) + 3 Mg(OH)2 = 6 Li(OH) + Mg3(PO4)2
As2O5 + NaOH = H2O + Na3AsO4 =>
As2O5 + 6 NaOH = 3 H2O + 2 Na3AsO4
Na2S + HCl = NaCl + H2S(g) =>
Na2S + 2 HCl = 2 NaCl + H2S(g)
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
(CH3)2S + J2Cr2O7 + H2SO4 = (CH3)2SO + Cr2(SO4)3 + J2SO4 + H2O =>
3(CH3)2S + J2Cr2O7 + 4 H2SO4 = 3(CH3)2SO + Cr2(SO4)3 + J2SO4 + 4 H2O
H2CO3 + HOH = HCO3 + H3O =>
H2CO3 + HOH = HCO3 + H3O
(NH2)2CO + NaClO + NaOH = NaCl + N2H4 + H2O + Na2CO3 =>
(NH2)2CO + NaClO + 2 NaOH = NaCl + N2H4 + H2O + Na2CO3
NH4I + Mg = MgI2 + NH4 =>
2 NH4I + Mg = MgI2 + 2 NH4
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
Fe3N2 = Fe2 + N3 =>
6 Fe3N2 = 9 Fe2 + 4 N3
KBr + Ca(NO3)2 = K(NO3)2 + CaBr =>
KBr + Ca(NO3)2 = K(NO3)2 + CaBr
Al + AgSO4 = Al2(SO4) + Ag =>
2 Al + AgSO4 = Al2(SO4) + Ag
NaOH + H3Po4 = Na3H3(Po4)2 + H2O =>
3 NaOH + 2 H3Po4 = Na3H3(Po4)2 + 3 H2O
(CH3(CH2)6CH3) + O2 = *CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16*CO2 + 18 H2O
Na2O2 + CuSO4 = Na2SO4 + CuO + O2 =>
2 Na2O2 + 2 CuSO4 = 2 Na2SO4 + 2 CuO + O2
HBrO4 + Co(OH)3 = Co(BrO4)3 + H2O =>
3 HBrO4 + Co(OH)3 = Co(BrO4)3 + 3 H2O
XeO4 + XeF6 = XeO2F4 + XeOF4 =>
XeO4 + 2 XeF6 = XeO2F4 + 2 XeOF4
Na2O(s) + H2O(g) = NaOH(aq) =>
Na2O(s) + H2O(g) = 2 NaOH(aq)
Na + C2 + O2 = NaCO3 =>
2 Na + C2 + 3 O2 = 2 NaCO3
NH3 + CaCO3 + HNO3 + H2O = NH4NO3*5Ca(NO3)2*10H2O + CO2 =>
NH3 + 5 CaCO3 + 11 HNO3 + 5 H2O = NH4NO3*5Ca(NO3)2*10H2O + 5 CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3COCH3 + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3COCH3 + 8[Ag(NH3)2]OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 4 H2O
Rb2CrO4 + Cr(C2H3O2)3 = RbC2H3O2 + Cr2(CrO4)3 =>
3 Rb2CrO4 + 2 Cr(C2H3O2)3 = 6 RbC2H3O2 + Cr2(CrO4)3
Cl + NO2 = NO2Cl =>
Cl + NO2 = NO2Cl
BF3N(CH3)3 + BCl3 = BF3 + BCl3N(CH3)3 =>
BF3N(CH3)3 + BCl3 = BF3 + BCl3N(CH3)3
CH3CHCH3CH3 + O2 = CO2 + H2O =>
2 CH3CHCH3CH3 + 13 O2 = 8 CO2 + 10 H2O
Li2CO3 + CuI = LiI + Cu2CO3 =>
Li2CO3 + 2 CuI = 2 LiI + Cu2CO3
H3PO4 + Li2O = Li3PO4 + H2O =>
2 H3PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
C2H5NO2 + HBr = H2O + C2H4NO + Br2 =>
2 C2H5NO2 + 2 HBr = 2 H2O + 2 C2H4NO + Br2
CrCl3 + H2O2 + NaOH = NaCrO7 + NaCl + H2O =>
CrCl3 + 5 H2O2 + 4 NaOH = NaCrO7 + 3 NaCl + 7 H2O
BF3(s) + H2O = HF(l) + H3BO3(s) =>
BF3(s) + 3 H2O = 3 HF(l) + H3BO3(s)
K + CaCl2 = KCl2 + Ca =>
K + CaCl2 = KCl2 + Ca
H2SO4 + C20H14O4 + NaOH = HOH + NaS04 + C20H12O4 =>
8 H2SO4 + 25 C20H14O4 + 2 NaOH = 34 HOH + 2 NaS04 + 25 C20H12O4
HCOOH + O2 = H2CO3 =>
2 HCOOH + O2 = 2 H2CO3
CoF2 + F2 = CoF3 =>
2 CoF2 + F2 = 2 CoF3
Mg3(PO4)2 + BaSO4 = MgSO4 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 BaSO4 = 3 MgSO4 + Ba3(PO4)2
K2S + HNO3 = K2SO3 + NO + H2O =>
K2S + 2 HNO3 = K2SO3 + 2 NO + H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
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