| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2C{-}CH2 + Br2 = 2 BrH2C{-}CH2Br
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
PbCl2 + K2S = K2Cl2 + PbS =>
PbCl2 + K2S = K2Cl2 + PbS
Ca(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca(PO4)2(s) + 2 SiO2(s) + 14 C(s) = 2 CaSiO3(s) + P4(s) + 14 CO(g)
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
Ge + V = V3Ge =>
Ge + 3 V = V3Ge
Fe2(SO4)3 + MgCO3 = Fe2(CO3)3 + MgSO4 =>
Fe2(SO4)3 + 3 MgCO3 = Fe2(CO3)3 + 3 MgSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuS + MgSO4 = MgS + CuSO4 =>
CuS + MgSO4 = MgS + CuSO4
CH3OH + Na2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
PB + S = PBS =>
PB + S = PBS
Fe(OH)3 + CO2 = Fe(OH)CO3 + H2O =>
Fe(OH)3 + CO2 = Fe(OH)CO3 + H2O
C6H8O7 + NaBO3 = C6H8O9 + NaBO2 =>
C6H8O7 + 2 NaBO3 = C6H8O9 + 2 NaBO2
Si + V = V3Si =>
Si + 3 V = V3Si
SrCl2 + K2Cr2O7 = SrCr2O7 + KCl =>
SrCl2 + K2Cr2O7 = SrCr2O7 + 2 KCl
F2 + K2 = KF =>
F2 + K2 = 2 KF
BiOHNO3 + H2O = Bi(OH)2 + HNO3 =>
BiOHNO3 + H2O = Bi(OH)2 + HNO3
HCOOH = HCOO{-} + H{+} =>
HCOOH = HCOO{-} + H{+}
CrO3 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO3 + 3 K2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 3 H2O
BaMnO4 + SnBr2 + HBr = BaBr2 + MnBr2 + SnBr4 + H2O =>
BaMnO4 + 2 SnBr2 + 8 HBr = BaBr2 + MnBr2 + 2 SnBr4 + 4 H2O
Ba(OH)2 + H2SO4 = Ba(HSO4)2 + H2O =>
Ba(OH)2 + 2 H2SO4 = Ba(HSO4)2 + 2 H2O
Na2SO3 + HOH = NaOH + H2SO3 =>
Na2SO3 + 2 HOH = 2 NaOH + H2SO3
Si + V = V3Si =>
Si + 3 V = V3Si
BaCl2 + NH4Br = BaBr2 + NH4Cl =>
BaCl2 + 2 NH4Br = BaBr2 + 2 NH4Cl
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{2-} + 3 Cl{-} + 2 H{+}
MnO2 + BaO2 + KOH = K2MnO4 + Ba(OH)2 =>
MnO2 + BaO2 + 2 KOH = K2MnO4 + Ba(OH)2
P4 + Cl2(g) = PCl3(l) =>
P4 + 6 Cl2(g) = 4 PCl3(l)
C9H16O4 + NaHCO3 = CO2 + H2O + Na =>
C9H16O4 + 44 NaHCO3 = 53 CO2 + 30 H2O + 44 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + MgO + H2O = C4H14MgO8 =>
2 CH3COOH + MgO + 3 H2O = C4H14MgO8
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
H2Co3 + CaCO3 = CaCo3 + CO2 + H2O =>
H2Co3 + CaCO3 = CaCo3 + CO2 + H2O
Sr + H2SO4 = SrSO4 + SO2 + H2O =>
Sr + 2 H2SO4 = SrSO4 + SO2 + 2 H2O
ClO2{-} + MnO4{-} + OH{-} = MnO4{2-} + ClO3{-} + H2O =>
ClO2{-} + 2 MnO4{-} + 2 OH{-} = 2 MnO4{2-} + ClO3{-} + H2O
CH3CHNH2COOH + KOH = CH3CHNH2COOK + H2O =>
CH3CHNH2COOH + KOH = CH3CHNH2COOK + H2O
CHCH + Br2 = CHBrCHBr =>
CHCH + Br2 = CHBrCHBr
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KNO{2} = KNO{2}O{2} =>
KNO{2} = KNO{2}O{2}
H2C{-}CH2 + Br2 = BrH2C{-}CH2Br =>
2 H2C{-}CH2 + Br2 = 2 BrH2C{-}CH2Br
Na3AsO4 + HI = Na3AsO3 + I2 + H2O =>
Na3AsO4 + 2 HI = Na3AsO3 + I2 + H2O
Cr2O72{-} + H3PO3 + H{+} = Cr3{+} + H3PO4 + H2O =>
6 Cr2O72{-} + 427 H3PO3 + 10 H{+} = 4 Cr3{+} + 427 H3PO4 + 5 H2O
BaC12(ac) + ZnSO4(ac) = BaSO4(ac) + ZnC12(ac) =>
BaC12(ac) + ZnSO4(ac) = BaSO4(ac) + ZnC12(ac)
Al1O3 = Al + O2 =>
2 Al1O3 = 2 Al + 3 O2
Mn2{+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn2{+} + 13 S2O8{2-} + 16 H2O = 4 MnO4{-} + 26 SO4{2-} + 32 H{+}
Eu2O3 + HNO3 = Eu(NO3)3 + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu(NO3)3 + 3 H2O
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
Eu2O3 + HNO3 = Eu(NO3)3 + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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