Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2OH3 + O2 = NO2 + H2O =>
4 N2OH3 + 9 O2 = 8 NO2 + 6 H2O
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
O2 + Ag = O2Ag2 =>
O2 + 2 Ag = O2Ag2
Fe(NO3)3KOH = K(NO3)3FeOH =>
Fe(NO3)3KOH = K(NO3)3FeOH
NHCO3 = N2CO3 + CO2 + H2O =>
2 NHCO3 = N2CO3 + CO2 + H2O
MgC = CMg =>
MgC = CMg
OCO2 + H2 = CH4 + H2O =>
OCO2 + 5 H2 = CH4 + 3 H2O
K3N + O2 = K2O + N2 =>
4 K3N + 3 O2 = 6 K2O + 2 N2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Ca3(PO4)2 + K2SO4 = Ca3SO4 + KPO4 =>
Ca3(PO4)2 + K2SO4 = Ca3SO4 + 2 KPO4
K2S + PB(NO3)2 = KNO3 + PBS =>
K2S + PB(NO3)2 = 2 KNO3 + PBS
Pb + HOH = Pb(OH) + H2 =>
2 Pb + 2 HOH = 2 Pb(OH) + H2
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
Cu(NO3)3 + Zn = Zn(NO3)2 + Cu =>
2 Cu(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Cu
Si(ClO3)4 = O2 + SiCl4 =>
Si(ClO3)4 = 6 O2 + SiCl4
O2 + F2 = F2O5 =>
5 O2 + 2 F2 = 2 F2O5
NiF2 + (NH4)2S = NiS + NH4F =>
NiF2 + (NH4)2S = NiS + 2 NH4F
SbCl3 + HCl + NaBrO3 = SbCl5 + NaBr + H2O =>
3 SbCl3 + 6 HCl + NaBrO3 = 3 SbCl5 + NaBr + 3 H2O
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
FeCl3 + H2SO4 = FeSO4 + H2Cl3 =>
FeCl3 + H2SO4 = FeSO4 + H2Cl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
Mg(HSO3)2 + H2SO4 = MgSO4 + H2O + SO2 =>
Mg(HSO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 SO2
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
CuCO3 + NH2CH2COOH = Cu(NH2CH2COO)2 + H2O + CO2 =>
CuCO3 + 2 NH2CH2COOH = Cu(NH2CH2COO)2 + H2O + CO2
SO + NaOH = Na2S2O3 + H2O =>
2 SO + 2 NaOH = Na2S2O3 + H2O
KHS + NaOH = K2S + NaHS + H2O =>
2 KHS + NaOH = K2S + NaHS + H2O
Sn + HCl + H2O = SnCl2*2H2O + H2 =>
Sn + 2 HCl + 2 H2O = SnCl2*2H2O + H2
Zn(s) + H2O(l) = (Zn(H2O)6)(aq) =>
Zn(s) + 6 H2O(l) = (Zn(H2O)6)(aq)
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
Zn + FeH3 = FeZn + H2 =>
2 Zn + 2 FeH3 = 2 FeZn + 3 H2
F + K = KF2 =>
2 F + K = KF2
Ag(NO3)2 + KOH = K(NO3)2 + AgOH =>
Ag(NO3)2 + KOH = K(NO3)2 + AgOH
KMnO4 + H2Se + HBr = KBr + Se7 + MnBr2 + H2O =>
14 KMnO4 + 35 H2Se + 42 HBr = 14 KBr + 5 Se7 + 14 MnBr2 + 56 H2O
[Au(NH3)2] = Au + NH3 =>
[Au(NH3)2] = Au + 2 NH3
Fe + ZnO = Zn + Fe2O3 =>
2 Fe + 3 ZnO = 3 Zn + Fe2O3
Mg(OH)2 + C13H14N4O = MgCO3 + C12H14N4 + H2 =>
Mg(OH)2 + C13H14N4O = MgCO3 + C12H14N4 + H2
Mn7 + H2O = MnOH + H2 =>
2 Mn7 + 14 H2O = 14 MnOH + 7 H2
HBrO3(aq) + LiOH(aq) = LiBrO3(aq) + H2O(l) =>
HBrO3(aq) + LiOH(aq) = LiBrO3(aq) + H2O(l)
Ca + Po = CaPo =>
Ca + Po = CaPo
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(s) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(s)
NaClO + Br2 + H2O = NaBrO3 + HCl + NaCl =>
5 NaClO + Br2 + H2O = 2 NaBrO3 + 2 HCl + 3 NaCl
CH3CCCH3 + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
CH3CCCH3 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 KOH + 2 MnO2
MnCl3 + AgOH + I2 = Ag2MnO4 + AgClO4 + AgI + H2O =>
2 MnCl3 + 64 AgOH + 27 I2 = 2 Ag2MnO4 + 6 AgClO4 + 54 AgI + 32 H2O
H3[SbCl6] + Zn = H3[ZnCl6] + Sb =>
H3[SbCl6] + Zn = H3[ZnCl6] + Sb
I2 + HBr = H2 + IBr =>
I2 + 2 HBr = H2 + 2 IBr
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