| Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
H2O22 = H2O + O2 =>
2 H2O22 = 2 H2O + 21 O2
Al3 + Br = Al3Br =>
Al3 + Br = Al3Br
LiHCO3 + HCl = LiCl + H2CO3 =>
LiHCO3 + HCl = LiCl + H2CO3
Ag(NO3)(aq) + H2(SO4)(aq) = Ag2(SO4)(aq) + H(NO3)(aq) =>
2 Ag(NO3)(aq) + H2(SO4)(aq) = Ag2(SO4)(aq) + 2 H(NO3)(aq)
Na2O + CO = Na2CO2 =>
Na2O + CO = Na2CO2
Na2S + FeI2 = NaI + FeS =>
Na2S + FeI2 = 2 NaI + FeS
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
GaSO4 + PbNO3 = PbSO4 + GaNO3 =>
GaSO4 + PbNO3 = PbSO4 + GaNO3
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
*(C8H18) + O2 = CO2 + H2O =>
2*(C8H18) + 25 O2 = 16 CO2 + 18 H2O
S5As2 + HNO3 = HAsO3 + H2SO4 + NO2 + H2O =>
S5As2 + 40 HNO3 = 2 HAsO3 + 5 H2SO4 + 40 NO2 + 14 H2O
PbS + O2 = PbO(s) + SO =>
PbS + O2 = PbO(s) + SO
Fe2 + (SO4)3 + BaCl2 = FeCl + Ba(SO4)3 =>
Fe2 + (SO4)3 + BaCl2 = 2 FeCl + Ba(SO4)3
NaHOOCCOO + H2O = H3O + NaOOCCOO =>
NaHOOCCOO + H2O = H3O + NaOOCCOO
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
K2Cr2O7 + HCl = CrCl3*KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3*KCl + 7 H2O + 3 Cl2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SnCl2*2H2O + SbCl3 + NaOH = SnSbO + H2O + NaCl + Cl2 =>
2 SnCl2*2H2O + 2 SbCl3 + 4 NaOH = 2 SnSbO + 6 H2O + 4 NaCl + 3 Cl2
H2CO3 + Ca(OH)2 = Ca2(CO3)2 + H2O =>
2 H2CO3 + 2 Ca(OH)2 = Ca2(CO3)2 + 4 H2O
ZnBr2 + NaMnO4 + NaOH = Br2 + Na2MnO4 + Zn(OH)2 =>
ZnBr2 + 2 NaMnO4 + 2 NaOH = Br2 + 2 Na2MnO4 + Zn(OH)2
MoCl5 + HBr = MoBr4 + HCl + Br2 =>
2 MoCl5 + 10 HBr = 2 MoBr4 + 10 HCl + Br2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sn + AgNO3 = Sn(NO3)4 + Ag =>
Sn + 4 AgNO3 = Sn(NO3)4 + 4 Ag
Cu(SO3)2 + KOH = Cu(OH)2 + KSO3 =>
Cu(SO3)2 + 2 KOH = Cu(OH)2 + 2 KSO3
Ba(NO3)2 + KOH = Ba(OH)2 + NO3(K) =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 NO3(K)
Mg(OH)2 + H2PHO3 = (MgOH)2PHO3 + H2O =>
2 Mg(OH)2 + H2PHO3 = (MgOH)2PHO3 + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CuCO3 + H2SO4 + H2O = CuSO4(H2O)5 + CO2 =>
CuCO3 + H2SO4 + 4 H2O = CuSO4(H2O)5 + CO2
HI + H2TeO4 = I2 + H2Te + H2O =>
8 HI + H2TeO4 = 4 I2 + H2Te + 4 H2O
C3H6O + HCN = C3H6(CN)OH =>
C3H6O + HCN = C3H6(CN)OH
H3PO4(aq) + NaOH = Na3PO4 + HOH =>
H3PO4(aq) + 3 NaOH = Na3PO4 + 3 HOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
ZnCO3(s) + CH3OOH(aq) = Zn(CH3COO)3(aq) + CO2(g) + H2O(l) =>
4 ZnCO3(s) + 23 CH3OOH(aq) = 4 Zn(CH3COO)3(aq) + 3 CO2(g) + 28 H2O(l)
Na3PO4(aq) + Cu(NO3)2(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Cu(NO3)2(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
Au + CuCl2 = Cu + Au(Cl2)2 =>
Au + 2 CuCl2 = 2 Cu + Au(Cl2)2
KMnO4 + CuSO4 + H2SO4 = MnSO4 + K2SO4 + CuHO3 + O2 =>
2 KMnO4 + 2 CuSO4 + H2SO4 = 2 MnSO4 + K2SO4 + 2 CuHO3 + O2
CuNO32 + Ba(OH)2 = Cu(OH)2 + NO32Ba =>
CuNO32 + Ba(OH)2 = Cu(OH)2 + NO32Ba
Zn + AgC2H3O2 = Zn(C2H3O2)2 + Ag =>
Zn + 2 AgC2H3O2 = Zn(C2H3O2)2 + 2 Ag
C8H17O13 + O2 = CO2 + H2O =>
4 C8H17O13 + 23 O2 = 32 CO2 + 34 H2O
Ba(NO3)2 + KOH = Ba(OH)2 + NO3(K) =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 NO3(K)
MgC2O4 + O2 = CO2 + MgO =>
2 MgC2O4 + O2 = 4 CO2 + 2 MgO
KCNO + HCl = HCNO + KCl =>
KCNO + HCl = HCNO + KCl
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C6H12O6 + HNO3 + C2H5OH = C42H69NO10 + H2O =>
5 C6H12O6 + 2 HNO3 + 27 C2H5OH = 2 C42H69NO10 + 43 H2O
Ca(HSO3)2(s) = CaO(s) + H2O(g) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(g) + 2 SO2(g)
Zn(NH3)2CO3 + NH4OH = Zn2CO3(OH)2 + NH3 + CO2 =>
2 Zn(NH3)2CO3 + NH4OH = Zn2CO3(OH)2 + 5 NH3 + CO2
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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