| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
KAl(SO4)2 + H2O = Al(OH)3 + K + SO4 + H =>
KAl(SO4)2 + 3 H2O = Al(OH)3 + K + 2 SO4 + 3 H
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
C4H8 + Cl2 = C4H8Cl2 =>
C4H8 + Cl2 = C4H8Cl2
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaOH + HF = NaF + H2O =>
NaOH + HF = NaF + H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Ca + HNO3 = N2O + H2O + Ca(NO3)2 =>
4 Ca + 10 HNO3 = N2O + 5 H2O + 4 Ca(NO3)2
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
H2SO4 + HBr + K2Cr2O7 = K2SO4 + Br2 + Cr2(SO4)3 + H2O =>
4 H2SO4 + 6 HBr + K2Cr2O7 = K2SO4 + 3 Br2 + Cr2(SO4)3 + 7 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
KMnO4 + H2C204 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
818 KMnO4 + 5 H2C204 + 1227 H2SO4 = 409 K2SO4 + 818 MnSO4 + 1232 H2O + 1020 CO2
OClS2O3 + OH = SO4 + Cl + H2O =>
OClS2O3 + 8 OH = 2 SO4 + Cl + 4 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CA(OH)2 + (NH4)2So4 = CASo4 + NH3 + H2O =>
CA(OH)2 + (NH4)2So4 = CASo4 + 2 NH3 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
HCl + Na2CO3 = H2O + NaCl + CO2 =>
2 HCl + Na2CO3 = H2O + 2 NaCl + CO2
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2So4 + ZNO = ZNSo4 + H2O =>
H2So4 + ZNO = ZNSo4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + Cl2 = I2Cl6 =>
I2 + 3 Cl2 = I2Cl6
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(NO3)2 = Zn(NO2)2 + O2 =>
Zn(NO3)2 = Zn(NO2)2 + O2
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/17
Équations équilibrées sur10/23/16
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