| Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(OH)2 =>
2 Fe(OH)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(OH)2
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
H3C*CH2*CH3 + Cl2 = CH3*2CH2*CH2Cl + HCl =>
4 H3C*CH2*CH3 + 4 Cl2 = 3 CH3*2CH2*CH2Cl + 5 HCl
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CuI2 + K2SO4 = CuSO4 + KI =>
CuI2 + K2SO4 = CuSO4 + 2 KI
Fe(NO3)3 + K3PO4 = FePO4 + K3(NO3)3 =>
Fe(NO3)3 + K3PO4 = FePO4 + K3(NO3)3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
LiNO3 + Mn(NO3)2 + C12H22O11 = LiMn2O4 + N2 + CO2 + H2O =>
24 LiNO3 + 48 Mn(NO3)2 + 11 C12H22O11 = 24 LiMn2O4 + 60 N2 + 132 CO2 + 121 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + H2O + NH3 =>
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + 2 H2O + 4 NH3
OH + Al(H2O)4 = H2O + Al(OH)3 =>
3 OH + Al(H2O)4 = 4 H2O + Al(OH)3
NaBrO + HCl = Cl + HNaBrO =>
NaBrO + HCl = Cl + HNaBrO
C6H10I2 = C6H10 + I2 =>
C6H10I2 = C6H10 + I2
Fe(OH)2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe(OH)2 + 2 Cl2 + 6 KOH = K2FeO4 + 4 KCl + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaOH + NaBr = Na + OHBr =>
NaOH + NaBr = 2 Na + OHBr
N0 = N3 =>
3 N0 = N3
Na3PO4 + Ag2O = Ag3PO4 + Na2O =>
2 Na3PO4 + 3 Ag2O = 2 Ag3PO4 + 3 Na2O
NaH2PO4 + Na2HPO4 = Na5P3O10 + H2O =>
NaH2PO4 + 2 Na2HPO4 = Na5P3O10 + 2 H2O
NiO(OH) + H2SO4 = NiSO4 + H2O + O2 =>
4 NiO(OH) + 4 H2SO4 = 4 NiSO4 + 6 H2O + O2
Na2SbO3 + HCl + Zn = ZnSbO3 + NaCl + H2 =>
Na2SbO3 + 2 HCl + Zn = ZnSbO3 + 2 NaCl + H2
KI + H2SO4 = KHSO4 + H2O + SO2 + I2 =>
2 KI + 3 H2SO4 = 2 KHSO4 + 2 H2O + SO2 + I2
CH3COONH4 + Na2S = NaC2H3O2 + (NH4)2S =>
2 CH3COONH4 + Na2S = 2 NaC2H3O2 + (NH4)2S
K[Al(OH)4] + H2 = Al + KOH + H2O =>
2 K[Al(OH)4] + 3 H2 = 2 Al + 2 KOH + 6 H2O
CuSO4 + NH3 = H2SO4 + CuNH =>
CuSO4 + NH3 = H2SO4 + CuNH
Pb + KOH = K2PbO + H2O =>
Pb + 2 KOH = K2PbO + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(HCO3)3 = Fe2O3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2O3 + 6 CO2 + 3 H2O
CH2(COOH)2 + Na2CO3 = CH2(COONa)2 + H2O + CO2 =>
CH2(COOH)2 + Na2CO3 = CH2(COONa)2 + H2O + CO2
CaCl + NH3OH = CaOH + NH3Cl =>
CaCl + NH3OH = CaOH + NH3Cl
Fe(OH)2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe(OH)2 + 2 Cl2 + 6 KOH = K2FeO4 + 4 KCl + 4 H2O
MnO2(s) + Al(s) = AlO3 + Mn =>
3 MnO2(s) + 2 Al(s) = 2 AlO3 + 3 Mn
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C2O4 = CO2 =>
C2O4 = 2 CO2
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2CO3(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2CO3(g)
Ca(OH)2(aq) + HCl(l) = CaCl2(s) + H2O =>
Ca(OH)2(aq) + 2 HCl(l) = CaCl2(s) + 2 H2O
H3N = H3 + N =>
H3N = H3 + N
KFe3AlSi3O10(OH)2 + H2O + H{+} + O2 = Fe{3+} + K{+} + AlO4{-} + H4SiO4 =>
4 KFe3AlSi3O10(OH)2 + 2 H2O + 36 H{+} + 7 O2 = 12 Fe{3+} + 4 K{+} + 4 AlO4{-} + 12 H4SiO4
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
427 C3H7OH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CH3COCH3 + 432 H2O
Sn + HCl = SnCl3 + H2 =>
2 Sn + 6 HCl = 2 SnCl3 + 3 H2
Ti + W3 = TiW1 =>
3 Ti + W3 = 3 TiW1
C6H12O6(g) + O2(g) = CO2(g) + H20(l) =>
5 C6H12O6(g) + 15 O2(g) = 30 CO2(g) + 3 H20(l)
RCO3H + H2O = RCO2H + H2O2 =>
RCO3H + H2O = RCO2H + H2O2
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
MgCO3 + HBr = CO2 + MgBr2 + H2O =>
MgCO3 + 2 HBr = CO2 + MgBr2 + H2O
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
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