| Équations équilibrées la veille |
6 BaCO3 + Bi2O3 + 6 NH4H2PO4 = 2 Ba3Bi(PO4)3 + 6 NH3 + 9 H2O + 6 CO2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
FeCl3 + HJ = FeCl2 + J2 + HCl =>
2 FeCl3 + 2 HJ = 2 FeCl2 + J2 + 2 HCl
Cr2O3 + CO = CO2 + Cr =>
Cr2O3 + 3 CO = 3 CO2 + 2 Cr
C20H42O + O2 = C + H2O =>
C20H42O + 10 O2 = 20 C + 21 H2O
Ba + Sr(NO3)2 = BaSr(NO3)2 =>
Ba + Sr(NO3)2 = BaSr(NO3)2
Fe{3} + NH3 + H2O = NH4{+} + Fe(OH)3 =>
Fe{3} + 3 NH3 + 3 H2O = 3 NH4{+} + Fe(OH)3
Ag2Br = Ag + Br2 =>
2 Ag2Br = 4 Ag + Br2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na3PO4 + Pb(CN)4 = NaCN + Pb3(PO4)4 =>
4 Na3PO4 + 3 Pb(CN)4 = 12 NaCN + Pb3(PO4)4
RbSe + AgCl = AgSe + RbCl =>
RbSe + AgCl = AgSe + RbCl
Cr2O3 + Mn2O7 = CrO3 + MnO2 =>
Cr2O3 + Mn2O7 = 2 CrO3 + 2 MnO2
LiNO3 + H2O = LiOH + HNO3 =>
LiNO3 + H2O = LiOH + HNO3
KC1O10 = KC1 + O2 =>
KC1O10 = KC1 + 5 O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn + Fe{3+} = Zn{2+} + Fe{+2} =>
Zn + 2 Fe{3+} = Zn{2+} + 2 Fe{+2}
KC7H4O2COOH + NaOH = KNaC7H4O2COO + H2O =>
KC7H4O2COOH + NaOH = KNaC7H4O2COO + H2O
HOOCCOOH + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH + 2 NaOH = NaOOCCOONa + 2 H2O
K2CO3 + MgSO4 = MgCO3 + K2SO4 =>
K2CO3 + MgSO4 = MgCO3 + K2SO4
Cr2O3 + CO = CO2 + Cr =>
Cr2O3 + 3 CO = 3 CO2 + 2 Cr
T + Rb + Gb = TRbGb =>
T + Rb + Gb = TRbGb
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + H2O + S =>
2 Na2CrO4 + 3 Na2S + 16 HCl = 2 CrCl3 + 10 NaCl + 8 H2O + 3 S
C5H10O2 + C5H11OH = C10H19O + H2O =>
3 C5H10O2 + 5 C5H11OH = 4 C10H19O + 7 H2O
Cr2O3 + Mn2O7 = CrO3 + MnO2 =>
Cr2O3 + Mn2O7 = 2 CrO3 + 2 MnO2
NS + AlP = N3P2 + Al2S3 =>
3 NS + 2 AlP = N3P2 + Al2S3
AgS + HNO3 = S + NO + AgNO3 + H2O =>
3 AgS + 4 HNO3 = 3 S + NO + 3 AgNO3 + 2 H2O
SO3 + NO3 = SO4 + NO =>
2 SO3 + NO3 = 2 SO4 + NO
HCl + I2 + H2O = HClO3 + HI =>
HCl + 3 I2 + 3 H2O = HClO3 + 6 HI
ZnSO4 + HCl = ZnCl + H(SO4) =>
ZnSO4 + HCl = ZnCl + H(SO4)
Cr2O3 + H3PO3 = Cr2(HPO3)3 + H2O =>
Cr2O3 + 3 H3PO3 = Cr2(HPO3)3 + 3 H2O
CH3COOH + Ba = (CH3COO)2Ba + H2 =>
2 CH3COOH + Ba = (CH3COO)2Ba + H2
K2Cr2O7 + NH3*H2O = Cr2O3 + KOH + NO2 + H2O =>
7 K2Cr2O7 + 6 NH3*H2O = 7 Cr2O3 + 14 KOH + 6 NO2 + 8 H2O
Cr2O3 + Mn2O7 = CrO3 + MnO2 =>
Cr2O3 + Mn2O7 = 2 CrO3 + 2 MnO2
AgS + HNO3 = S + NO + AgNO3 + H2O =>
3 AgS + 4 HNO3 = 3 S + NO + 3 AgNO3 + 2 H2O
Co + ZnF2 = CoF3 + Zn =>
2 Co + 3 ZnF2 = 2 CoF3 + 3 Zn
H3PO4 + Cl2 = P2O3 + HClO3 + H2O =>
10 H3PO4 + 2 Cl2 = 5 P2O3 + 4 HClO3 + 13 H2O
PB(NO3)2(s) = PBO(s) + NO(g) + O2(g) =>
2 PB(NO3)2(s) = 2 PBO(s) + 4 NO(g) + 3 O2(g)
CO2 + H2O = C6H12O6 + O2* =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2*
NH4CN + Fe(NO3)3 = NH4NO3 + Fe(CN)3 =>
3 NH4CN + Fe(NO3)3 = 3 NH4NO3 + Fe(CN)3
Na2CrO4 + NaNO2 + NaOH + H2O = Na3[Cr(OH)6] + NaNO3 =>
2 Na2CrO4 + 3 NaNO2 + 2 NaOH + 5 H2O = 2 Na3[Cr(OH)6] + 3 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Ba{2+} + MnO4{-} + CN{-} + OH{-} = BaMnO4 + CNO{-} + H2O =>
2 Ba{2+} + 2 MnO4{-} + CN{-} + 2 OH{-} = 2 BaMnO4 + CNO{-} + H2O
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + H2O + S =>
2 Na2CrO4 + 3 Na2S + 16 HCl = 2 CrCl3 + 10 NaCl + 8 H2O + 3 S
FeC2O4*2H2O + H2O2 + K2C2O4*2H20 + H2C2O4*2H2O = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*2H2O + 61 H2O2 + 3 K2C2O4*2H20 + H2C2O4*2H2O = 2 K3Fe(C2O4)3*3H2O + 122 H2O
XS + YHNO3 = XH2SO4 + YNO2 + H2O =>
XS + 6 YHNO3 = XH2SO4 + 6 YNO2 + 2 H2O
KMnO4 + HCl = KCl + Mn + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 Mn + 7 Cl2 + 8 H2O
NaBr + CaO = Na2O + CaBr2 =>
2 NaBr + CaO = Na2O + CaBr2
Na2CrO4 + NaNO2 + NaOH + H2O = Na3[Cr(OH)6] + NaNO3 =>
2 Na2CrO4 + 3 NaNO2 + 2 NaOH + 5 H2O = 2 Na3[Cr(OH)6] + 3 NaNO3
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