Équations équilibrées la veille |
MgCl2(aq) + Ca(s) = Mg + CaCl2
NH4 + O2 = N2O + H2O =>
4 NH4 + 5 O2 = 2 N2O + 8 H2O
PbSO4 + NaOH = Na[Pb(OH)3] + Na2SO4 =>
PbSO4 + 3 NaOH = Na[Pb(OH)3] + Na2SO4
Be(OH)2 + Cu(OH)2 = CuBeO2 + H2O =>
Be(OH)2 + Cu(OH)2 = CuBeO2 + 2 H2O
Mg3N2 + HCl = MgCl2 + NH3 = CO2 + H2O =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Fe(SCN) + Cl2 = FeCl2 + SCN =>
Fe(SCN) + Cl2 = FeCl2 + SCN
NaAlO2 + Br2 + H2O = NaBr + NaBrO3 + Al(OH)3 =>
6 NaAlO2 + 3 Br2 + 9 H2O = 5 NaBr + NaBrO3 + 6 Al(OH)3
Cl + NH4Br = Br + NH4Cl =>
Cl + NH4Br = Br + NH4Cl
NaClO3 + FeSO4 + NaOH = Na2FeO4 + NaCl + Na2SO4 + H2O =>
2 NaClO3 + 3 FeSO4 + 12 NaOH = 3 Na2FeO4 + 2 NaCl + 3 Na2SO4 + 6 H2O
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
K3PO4 + AgNO3 = KNO3(aq) + Ag3PO4(s) =>
K3PO4 + 3 AgNO3 = 3 KNO3(aq) + Ag3PO4(s)
NaHCO3 + CH3COOH = H2O + CO2 + NaCHCOO =>
4 NaHCO3 + 3 CH3COOH = 6 H2O + 2 CO2 + 4 NaCHCOO
CH2NH3Cl + OH = CH2NH2 + Cl + H2O =>
CH2NH3Cl + OH = CH2NH2 + Cl + H2O
AlN + O2 = NO2 + Al =>
AlN + O2 = NO2 + Al
CaCO3*MgCO3 = CaCO3 + MgCO3 =>
CaCO3*MgCO3 = CaCO3 + MgCO3
Al(HSO3)3 + NaOH = Al(OH)3 + Na2SO4 + H2 =>
Al(HSO3)3 + 6 NaOH = Al(OH)3 + 3 Na2SO4 + 3 H2
C40H81O21N8P2S + O2 = CO2 + H2O + NO3 + H3PO4 + H2SO4 =>
4 C40H81O21N8P2S + 263 O2 = 160 CO2 + 146 H2O + 32 NO3 + 8 H3PO4 + 4 H2SO4
Cu + HCl + H2O2 = CuCl2 + H2O =>
Cu + 2 HCl + H2O2 = CuCl2 + 2 H2O
S + HNO3 = H2SO4 + SNO2 + H2O =>
7 S + 6 HNO3 = H2SO4 + 6 SNO2 + 2 H2O
ZnBr2 + Ca3(PO4)2 = Zn3(PO4)2 + CaBr2 =>
3 ZnBr2 + Ca3(PO4)2 = Zn3(PO4)2 + 3 CaBr2
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
Na2O2 + H2O + CO2 = NaHCO3 + O =>
Na2O2 + H2O + 2 CO2 = 2 NaHCO3 + O
C2H4O + AgO = C3H6O2 + Ag =>
3 C2H4O + AgO = 2 C3H6O2 + Ag
CrCl3 + (NH4)2CO3 = Cr2(CO3)3 + NH4Cl =>
2 CrCl3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4Cl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C20H14O4 + NaOCl + H2O = C5H4 + NaClO5 =>
4 C20H14O4 + 5 NaOCl + 4 H2O = 16 C5H4 + 5 NaClO5
Cr + HI = CrI3 + H2 =>
2 Cr + 6 HI = 2 CrI3 + 3 H2
C6H10 + O2 = C6O2 + H10 =>
C6H10 + O2 = C6O2 + H10
Co(H2O)6 + Cl = CoCl6 + H2O =>
Co(H2O)6 + 6 Cl = CoCl6 + 6 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Na(s) + O2(g) = Na2O(fs) =>
4 Na(s) + O2(g) = 2 Na2O(fs)
CHCl3 = C + H + Cl2 =>
2 CHCl3 = 2 C + 2 H + 3 Cl2
CaC2 + H2O + CO2 = CH2CHCOH + Ca(OH)2 =>
7 CaC2 + 17 H2O + CO2 = 5 CH2CHCOH + 7 Ca(OH)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
RbNO3(s) = RbNO2(s) + O2(g) =>
2 RbNO3(s) = 2 RbNO2(s) + O2(g)
SiO2 + B = B2O3 + Si =>
3 SiO2 + 4 B = 2 B2O3 + 3 Si
LiCl + AgNo3 = AgCl + LiNo3 =>
LiCl + AgNo3 = AgCl + LiNo3
Ca(ClO3)2 + NiSO4 = Ca(SO4)2 + NiClO3 =>
Ca(ClO3)2 + 2 NiSO4 = Ca(SO4)2 + 2 NiClO3
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
CH3CH2OH + O2 = H3O + CH2COOH =>
CH3CH2OH + O2 = H3O + CH2COOH
SO2(g) + H2O(l) = HSO3(aq) + H3O =>
SO2(g) + 2 H2O(l) = HSO3(aq) + H3O
HClO4 + Na2Cr2O7 + HBr = NaClO4 + Cr(ClO4)3 + Br2 + H2O =>
8 HClO4 + Na2Cr2O7 + 6 HBr = 2 NaClO4 + 2 Cr(ClO4)3 + 3 Br2 + 7 H2O
Al(OH)3 + H + H2O = [Al(H2O)6] =>
Al(OH)3 + 3 H + 3 H2O = [Al(H2O)6]
MgSO4*7H2O + Al2(SO4)3*18H2O + Na2CO3 = Mg4Al2(OH)12CO3 + Na2SO4 + CO2 + H2O =>
4 MgSO4*7H2O + Al2(SO4)3*18H2O + 7 Na2CO3 = Mg4Al2(OH)12CO3 + 7 Na2SO4 + 6 CO2 + 40 H2O
C3H8O + H2O2 = C3H6O + H2O =>
C3H8O + H2O2 = C3H6O + 2 H2O
Al2(SO4)3 + CH3COONa + H2O = Al(OH)2CH3COO + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Al(OH)2CH3COO + 3 Na2SO4 + 4 CH3COOH
NCl + Fe + H2 + SO4 = SNClFe + H2O =>
NCl + Fe + 4 H2 + SO4 = SNClFe + 4 H2O
Cu + Hg(No3) = Cu(No3)2 + Hg =>
Cu + 2 Hg(No3) = Cu(No3)2 + 2 Hg
KMnO4 + AgNO3 = AgO4 + KMnNO3 =>
KMnO4 + AgNO3 = AgO4 + KMnNO3
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