Équations équilibrées la veille |
Fe + 3 NaBr = FeBr3 + 3 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
CH3CHO + HCN = CH3CHOHCN =>
CH3CHO + HCN = CH3CHOHCN
Cr3O4 + CH4 = Cr3C2 + CO + H2 =>
Cr3O4 + 6 CH4 = Cr3C2 + 4 CO + 12 H2
Ag + Cl = AgCl(a) =>
Ag + Cl = AgCl(a)
B3 + F2 = B2F3 =>
4 B3 + 9 F2 = 6 B2F3
AgNO3 + NAl = AgAl + NNO3 =>
AgNO3 + NAl = AgAl + NNO3
UO4*2H2O = UO3 + O2 + H2O =>
2 UO4*2H2O = 2 UO3 + O2 + 4 H2O
Na + H2S = Na2S + H =>
2 Na + H2S = Na2S + 2 H
Cl2 + RbI = I2 + Rb4Cl =>
Cl2 + 8 RbI = 4 I2 + 2 Rb4Cl
Ca(NO3)2 + NaC2O4 = CaC2O4 + Na(NO3)2 =>
Ca(NO3)2 + NaC2O4 = CaC2O4 + Na(NO3)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + CoCl2 = Cl2 + AlCo =>
Al + CoCl2 = Cl2 + AlCo
CoSO4 + K2PO4 = CoPO4 + K2SO4 =>
CoSO4 + K2PO4 = CoPO4 + K2SO4
C4H9OH + K2Cr2O7 + H2SO4 = CH3(CH2)2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3(CH2)2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
K(PO)4 + Mg(SO)4 = Mg(PO)4 + K(SO)4 =>
K(PO)4 + Mg(SO)4 = Mg(PO)4 + K(SO)4
C5H68S + O2 = CO2 + H2O + SO2 =>
C5H68S + 23 O2 = 5 CO2 + 34 H2O + SO2
H2OHClNaAlO2 = Al(OH)3NaCl =>
H2OHClNaAlO2 = Al(OH)3NaCl
SOCl2 + NH3 = SON2H4 + HCl =>
SOCl2 + 2 NH3 = SON2H4 + 2 HCl
NaHCO3HC2H3O2 = NaC2H3O2H2OCO2 =>
NaHCO3HC2H3O2 = NaC2H3O2H2OCO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
S1 + F2 = SF6 =>
S1 + 3 F2 = SF6
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
CH3CH2COOHKHCO3 = CH3CH2COOKH2OCO2 =>
CH3CH2COOHKHCO3 = CH3CH2COOKH2OCO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C8O2H7COOH + NaOH = C8O2H7COONa + H2O =>
C8O2H7COOH + NaOH = C8O2H7COONa + H2O
CaSO3 + HBr = CaBr2 + H2O + SO2 =>
CaSO3 + 2 HBr = CaBr2 + H2O + SO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
AgNO3 + NH3 = [Ag(NH3)2]NO3 =>
AgNO3 + 2 NH3 = [Ag(NH3)2]NO3
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Al2(SO4)3 + BaCO3 = BaSO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 BaCO3 = 3 BaSO4 + Al2(CO3)3
Na3PO4 + Al2(SO4)3 = Na2SO4 + Al3(PO4)3 =>
6 Na3PO4 + 3 Al2(SO4)3 = 9 Na2SO4 + 2 Al3(PO4)3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
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