| Équations équilibrées la veille |
2 NH4SH + 5 NaClO + 4 NaOH = N2 + 2 Na2SO + 5 NaCl + 7 H2O
Ta + Ag2O = Ta2O5 + Ag =>
2 Ta + 5 Ag2O = Ta2O5 + 10 Ag
CuSO4 + Na2CO3 = Cu2 + CO3 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 = Cu2 + 2 CO3 + 2 Na2SO4
Ag(s) + HNO3 = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3 = 2 AgNO3(aq) + H2(g)
Propane + O2(g) = CO2 + H2O =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O
XAgNO3 + XKCSN = XAgSCN + XKNO3 =>
XAgNO3 + XKCSN = XAgSCN + XKNO3
CO2 + H2 = CH3OH + OH =>
2 CO2 + 5 H2 = 2 CH3OH + 2 OH
NaOH + C2H5OH = CH3NaO + H2O =>
2 NaOH + C2H5OH = 2 CH3NaO + H2O
BaS + AlOH = AlS + BaOH =>
BaS + AlOH = AlS + BaOH
C18H33KO3 + HCl = C17OH33COOH + KCl =>
C18H33KO3 + HCl = C17OH33COOH + KCl
Mg + O52 = MgO =>
52 Mg + O52 = 52 MgO
CH2NH2COONH4 + O2 = CO2 + H2O + N2 =>
CH2NH2COONH4 + 3 O2 = 2 CO2 + 4 H2O + N2
Rb + N2 = RbN2 =>
Rb + N2 = RbN2
NaHSO4 + NH4HSO3 = Na2SO4 + (NH4)2SO4 + H2O + SO2 =>
2 NaHSO4 + 2 NH4HSO3 = Na2SO4 + (NH4)2SO4 + 2 H2O + 2 SO2
Si + NH3 + NF3 = SiF + NH =>
6 Si + NH3 + 2 NF3 = 6 SiF + 3 NH
LiNO2 + HNO3 = LiNO3 + HNO2 =>
LiNO2 + HNO3 = LiNO3 + HNO2
HClNaOH = H2O + NaCl =>
HClNaOH = H2O + NaCl
Zn + ZnSO4 = ZnZnSO4 =>
Zn + ZnSO4 = ZnZnSO4
CH2O + I2 + NaOH = HCOONa + H2O + NaI =>
CH2O + I2 + 3 NaOH = HCOONa + 2 H2O + 2 NaI
Zn + H3O{+)+H2O = (ZnH2O)6{2+}+H2 =>
6 Zn + 2 H3O{+)+4H2O = (ZnH2O)6{2+}+H2
Y + CH3OH = (CH3O)3Y + H2 =>
2 Y + 6 CH3OH = 2(CH3O)3Y + 3 H2
NaOH(ac) + Ba(NO3)2 = Ba(OH)2 + NaNO3 =>
2 NaOH(ac) + Ba(NO3)2 = Ba(OH)2 + 2 NaNO3
SO4 = S2O8 =>
2 SO4 = S2O8
H2 + Fr = FrH =>
H2 + 2 Fr = 2 FrH
Hg(NO3)2 + NH4OH = NH2Hg2ONO3 + NH4NO3 + H2O =>
2 Hg(NO3)2 + 4 NH4OH = NH2Hg2ONO3 + 3 NH4NO3 + 3 H2O
FeO4{2-} + NH4{+} + H{+} = Fe{3+} + N2 + H2O =>
2 FeO4{2-} + 2 NH4{+} + 8 H{+} = 2 Fe{3+} + N2 + 8 H2O
SiO2 + BaO = SiBaO3 =>
SiO2 + BaO = SiBaO3
Mg + CrSO4 = Mg(SO4) + Cr =>
Mg + CrSO4 = Mg(SO4) + Cr
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + NH4NO3 =>
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + 2 NH4NO3
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Ca3N2 + KOH = K3N + Ca(OH)2 =>
Ca3N2 + 6 KOH = 2 K3N + 3 Ca(OH)2
CH4(g) + F2(g) = CF4(g) + H2(g) =>
CH4(g) + 2 F2(g) = CF4(g) + 2 H2(g)
Ca + NaBr = CaBr + Na =>
Ca + NaBr = CaBr + Na
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaHPO4 + HCl = CaCl + H2PO4 =>
CaHPO4 + HCl = CaCl + H2PO4
B(OH)4Na + HCl = B(OH)3 + H2O + NaCl =>
B(OH)4Na + HCl = B(OH)3 + H2O + NaCl
C4H6 = C8H12 =>
2 C4H6 = C8H12
KI3 + NaAsO2 = I2 + KAsO2 + NaI =>
KI3 + NaAsO2 = I2 + KAsO2 + NaI
Na3Cr(OH)6 + Br2 + KOH = K2CrO4 + NaBr + H2O =>
2 Na3Cr(OH)6 + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 NaBr + 8 H2O
LiN + H2O = Li + OH + NH =>
LiN + H2O = Li + OH + NH
BrO3{-} + H2S + H{+} = Br2 + SO2 + H2O =>
6 BrO3{-} + 5 H2S + 6 H{+} = 3 Br2 + 5 SO2 + 8 H2O
Zn3(PO4)2 + AlCl3 = ZnCl2 + AlPO4 =>
Zn3(PO4)2 + 2 AlCl3 = 3 ZnCl2 + 2 AlPO4
C4H2 + O2 = H2O4 + CO =>
C4H2 + 4 O2 = H2O4 + 4 CO
HClO4 + K2CO3 = H2CO3 + ClO4K =>
2 HClO4 + K2CO3 = H2CO3 + 2 ClO4K
Sn + KOH + H2O = K2[Sn(OH)4] + H =>
Sn + 2 KOH + 2 H2O = K2[Sn(OH)4] + 2 H
ZnSO4 = Zn + O2 + SO3 =>
2 ZnSO4 = 2 Zn + O2 + 2 SO3
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
O2 + C2H5O = H2O + CO2 =>
11 O2 + 4 C2H5O = 10 H2O + 8 CO2
K + F2F = KF =>
3 K + F2F = 3 KF
C2H4O2 + Cl2 = HCl + C2H3O2Cl =>
C2H4O2 + Cl2 = HCl + C2H3O2Cl
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