| Équations équilibrées la veille |
Ag2SO4 + 2 NaNO3 = 2 AgNO3 + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaOH + (NH4)2HPo4 = Na3Po4 + H2O + NH3 =>
3 NaOH + (NH4)2HPo4 = Na3Po4 + 3 H2O + 2 NH3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
MgCO3 = (MgO)CO2 =>
MgCO3 = (MgO)CO2
Mg(ClO4)2 + Zn(NO3)2 = Zn(ClO4)2 + Mg(NO3)2 =>
Mg(ClO4)2 + Zn(NO3)2 = Zn(ClO4)2 + Mg(NO3)2
Cs + CrBr3 = Cr + CsBr =>
3 Cs + CrBr3 = Cr + 3 CsBr
Fe2(CO3) + Cs = Cs2CO3 + Fe =>
Fe2(CO3) + 2 Cs = Cs2CO3 + 2 Fe
Ca(SO4)(aq) + AlBr3(aq) = CaBr2(aq) + Al2(SO4)3 =>
3 Ca(SO4)(aq) + 2 AlBr3(aq) = 3 CaBr2(aq) + Al2(SO4)3
Cu + NO{3}{-} = Cu{+2} + NO =>
3 Cu + 2 NO{3}{-} = 3 Cu{+2} + 2 NO
KOH + InCl3 = KCl + In(OH)3 =>
3 KOH + InCl3 = 3 KCl + In(OH)3
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
ZnSO4 + NaOH + HCl = ZnCl2 + Na2SO4 + H2O =>
ZnSO4 + 2 NaOH + 2 HCl = ZnCl2 + Na2SO4 + 2 H2O
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
BeCl2 + (NH4)2CO3 = NH4Cl + BeCO3 =>
BeCl2 + (NH4)2CO3 = 2 NH4Cl + BeCO3
P2O3 + C = P + CO2 =>
2 P2O3 + 3 C = 4 P + 3 CO2
CaBr2 + Ba = BrBa + Ca =>
CaBr2 + 2 Ba = 2 BrBa + Ca
Pr6O11 + H2 = Pr2O3 + H2O =>
Pr6O11 + 2 H2 = 3 Pr2O3 + 2 H2O
MgO + H2O = Mg + (OH)2 =>
MgO + H2O = Mg + (OH)2
Ba(OH)2KOH = Ba(OH)3K =>
Ba(OH)2KOH = Ba(OH)3K
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
AlO + HCl = HO + AlCl =>
AlO + HCl = HO + AlCl
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuS + NaOH = Cu(OH) + NaS =>
CuS + NaOH = Cu(OH) + NaS
Pb(NO3)2(aq) + Na2S2O3(aq) = Na2(NO3)(aq) + Pb(S2O3)2(s) =>
Pb(NO3)2(aq) + 2 Na2S2O3(aq) = 2 Na2(NO3)(aq) + Pb(S2O3)2(s)
Mg(s) + Na2CrO4(aq) = MgCrO4(aq) + Na(s) =>
Mg(s) + Na2CrO4(aq) = MgCrO4(aq) + 2 Na(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO3 + HCO3 = NO3 + H2CO3 =>
HNO3 + HCO3 = NO3 + H2CO3
C3H7COOH + C5H11OH = C9H18O2 + H2O =>
C3H7COOH + C5H11OH = C9H18O2 + H2O
Cu{2+}(aq) + Fe(s) = Cu(s) + Fe{3+}(aq)inacidicsolution =>
3 Cu{2+}(aq) + 2 Fe(s) = 3 Cu(s) + 2 Fe{3+}(aq)inacidicsolution
KMnO4 + H3PO3 = MnHPO4 + K2HPO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 = 2 MnHPO4 + K2HPO4 + 2 H3PO4 + 3 H2O
MnCO3 + LiOH*H2O + O2 = LiMn2O4 + H2O + CO2 =>
8 MnCO3 + 4 LiOH*H2O + 3 O2 = 4 LiMn2O4 + 6 H2O + 8 CO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CrPO4 + HCl = CrCl2 + H2PO4 =>
CrPO4 + 2 HCl = CrCl2 + H2PO4
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
K2S2O5 + NaOH = K2SO3 + Na2SO3 + H2O =>
K2S2O5 + 2 NaOH = K2SO3 + Na2SO3 + H2O
KHCO3 = CO2H2OK2CO3 =>
2 KHCO3 = CO2H2OK2CO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KCl + CuSO4 = CuCl2 + K2SO4 =>
2 KCl + CuSO4 = CuCl2 + K2SO4
KClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 K2SO4 + 3 Cl2 + 3 H2O
CO2 + H2O + N2 = O2 + C8H9NO2 =>
32 CO2 + 18 H2O + 2 N2 = 37 O2 + 4 C8H9NO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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