| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2 + H2O = 2 H2 + CO
Cr2O7{-2} + H{+} + H2S = Cr{3+} + H2O + S =>
Cr2O7{-2} + 8 H{+} + 3 H2S = 2 Cr{3+} + 7 H2O + 3 S
LiCl + ZnPO4 = LiPO4 + ZnCl =>
LiCl + ZnPO4 = LiPO4 + ZnCl
SbCl5(g) = SbCl3 + Cl2 =>
SbCl5(g) = SbCl3 + Cl2
CaCO3 + MgO = Mg(CO3) + CaO =>
CaCO3 + MgO = Mg(CO3) + CaO
KOH + Na2O = NaOH + K2O =>
2 KOH + Na2O = 2 NaOH + K2O
HBr + Cu(OH)3 = CuBr3 + H2O =>
3 HBr + Cu(OH)3 = CuBr3 + 3 H2O
CU + O = CUO =>
CU + O = CUO
CsOH2 + CO2 = CsCO2 + H2O =>
CsOH2 + CO2 = CsCO2 + H2O
K + N3 = N3K =>
K + N3 = N3K
CH3OH = CH3OCH3H2O =>
2 CH3OH = CH3OCH3H2O
Al(OH)3 + CuS = Cu(OH)2 + Al2S3 =>
2 Al(OH)3 + 3 CuS = 3 Cu(OH)2 + Al2S3
Cd(NO3)2 + CsOH = Cd(OH)2 + CsNO3 =>
Cd(NO3)2 + 2 CsOH = Cd(OH)2 + 2 CsNO3
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(g) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(g)
CuCl2 + AgNo3 = AgCl2 + CuNo3 =>
CuCl2 + AgNo3 = AgCl2 + CuNo3
Zn + Cu{2} = Zn{2} + Cu =>
Zn + Cu{2} = Zn{2} + Cu
AuCl3 + H2O2 + NaOH = Na[Au(OH)6] + NaCl =>
AuCl3 + H2O2 + 4 NaOH = Na[Au(OH)6] + 3 NaCl
C2H5OH(l) + O2(g) = CO2(g) + H20(l) =>
10 C2H5OH(l) + 15 O2(g) = 20 CO2(g) + 3 H20(l)
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
NH4Fe(SO4)2*12H2O + BaCl2 = NH4FeCl4 + BaSO4 + H2O =>
NH4Fe(SO4)2*12H2O + 2 BaCl2 = NH4FeCl4 + 2 BaSO4 + 12 H2O
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
CaCO3 + K1 = K2CO3 + Ca =>
CaCO3 + 2 K1 = K2CO3 + Ca
NH3 + Cu(NO3)2 = Cu(OH)2 + N2O2 + H2 =>
2 NH3 + Cu(NO3)2 = Cu(OH)2 + 2 N2O2 + 2 H2
Al + (NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al + 2(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O
Pb + N2 = Pb3N2 =>
3 Pb + N2 = Pb3N2
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
KI + H2SO4 + KIO3 = K2SO4 + H2O + I2 =>
5 KI + 3 H2SO4 + KIO3 = 3 K2SO4 + 3 H2O + 3 I2
Cu2(SO4)2 + Fe = Fe3(SO4)2 + Cu =>
Cu2(SO4)2 + 3 Fe = Fe3(SO4)2 + 2 Cu
Cr2O7{-2} + H{+} + H2S = Cr{3+} + H2O + S =>
Cr2O7{-2} + 8 H{+} + 3 H2S = 2 Cr{3+} + 7 H2O + 3 S
AgCl + NaNo3 = AgNo3 + ClNa =>
AgCl + NaNo3 = AgNo3 + ClNa
PbS + H2O = PbSO4 + H =>
PbS + 4 H2O = PbSO4 + 8 H
Fe + Cu2(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu2(SO4)2 = 2 Fe2(SO4)3 + 6 Cu
Fe(NO3)3(aq) + NaNO3(aq) = FeNO3(aq) + Na(NO3)3(aq) =>
Fe(NO3)3(aq) + NaNO3(aq) = FeNO3(aq) + Na(NO3)3(aq)
AgNO3 + H2O2 = Ag2O2 + HNO3 =>
2 AgNO3 + H2O2 = Ag2O2 + 2 HNO3
KMnO4 + H2SO4 + K2C2O4*H2O = CO2 + KSO4 + MnSO4 + H2O =>
KMnO4 + 4 H2SO4 + K2C2O4*H2O = 2 CO2 + 3 KSO4 + MnSO4 + 5 H2O
Ba(OH)2 + H2SO4 = BaSO4 + OHH =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 OHH
KAl(OH)4 + H2C2O4 = Al(OH)3 + K2C2O4 + H2O =>
2 KAl(OH)4 + H2C2O4 = 2 Al(OH)3 + K2C2O4 + 2 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
(NH4)2CO3 + Na2CO3 = NaHCO3 + NH3 =>
(NH4)2CO3 + Na2CO3 = 2 NaHCO3 + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
HCHO + Ag2O = HCOHO + Ag =>
HCHO + Ag2O = HCOHO + 2 Ag
Mn{+3} + H2O = Mn{+2} + H{+} + O2 =>
4 Mn{+3} + 2 H2O = 4 Mn{+2} + 4 H{+} + O2
Ca5 + O2 = CaO =>
2 Ca5 + 5 O2 = 10 CaO
B(OH)3 + NaOH = Na2B4O7 + H2O =>
4 B(OH)3 + 2 NaOH = Na2B4O7 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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