| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
K + NaCO = KCO + Na =>
K + NaCO = KCO + Na
KClO{-}3 = KCl{-} + O2 =>
2 KClO{-}3 = 2 KCl{-} + O2
H2O + Sn = H2 + SnOH =>
2 H2O + 2 Sn = H2 + 2 SnOH
Al2(SO4)3 + Na2SO4 = Al(SO4) + Na(SO4) =>
Al2(SO4)3 + Na2SO4 = 2 Al(SO4) + 2 Na(SO4)
CH2COOK + KOH = CH3CH3 + K2CO3 =>
2 CH2COOK + 2 KOH = CH3CH3 + 2 K2CO3
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
BaCO3 + H2O = Ba(HCO3)2 + Ba(OH)2 =>
2 BaCO3 + 2 H2O = Ba(HCO3)2 + Ba(OH)2
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
Mn(NO2)3 + Be(ClO2)2 = Be(NO2)2 + Mn(ClO2)3 =>
2 Mn(NO2)3 + 3 Be(ClO2)2 = 3 Be(NO2)2 + 2 Mn(ClO2)3
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Ca(NO3)2*4H2O + NH4H2PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6 NH4H2PO4 + 14 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 52 H2O
ABA3 + B2 = AB =>
2 ABA3 + 3 B2 = 8 AB
PbS2 = PbS + S2 =>
2 PbS2 = 2 PbS + S2
Co(NO3)2 + NH4OH = CoOH + NH4(NO3)2 =>
Co(NO3)2 + NH4OH = CoOH + NH4(NO3)2
CH3COOH + CH3CHOHCH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CHOHCH3 = CH3COOCH(CH3)2 + H2O
Al(OH)3 + HBr = Al(Br3) + (H2)O =>
Al(OH)3 + 3 HBr = Al(Br3) + 3(H2)O
C2 + H2O = CH4 + CO2 =>
C2 + 2 H2O = CH4 + CO2
Ca(s) + H2O(aq) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(aq) = Ca(OH)2(aq) + H2(g)
CoN = Co + N =>
CoN = Co + N
SnI4 + PPh3 = SnI4(PPh3)2 =>
SnI4 + 2 PPh3 = SnI4(PPh3)2
C12H23N + O2 = CO2 + H2O + N2 =>
4 C12H23N + 71 O2 = 48 CO2 + 46 H2O + 2 N2
CH2Cl2 + NaOH = NaCl + HCOH + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + HCOH + H2O
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
C6H12 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + HOH =>
C6H12 + 2 KMnO4 + 3 H2SO4 = C6H10O4 + 2 MnSO4 + K2SO4 + 4 HOH
Fe + NaOH + H2O = NaFeO2 + H2 =>
2 Fe + 2 NaOH + 2 H2O = 2 NaFeO2 + 3 H2
CH6O + MnO4{-} + H{+} = C2H4O2 + Mn{2+} + H2O =>
10 CH6O + 8 MnO4{-} + 24 H{+} = 5 C2H4O2 + 8 Mn{2+} + 32 H2O
CaCl2 + CsPO4 = Cs + Ca2(PO4)3 + Cl2 =>
2 CaCl2 + 3 CsPO4 = 3 Cs + Ca2(PO4)3 + 2 Cl2
C2H3AgO2 + AlCl3 = AgCl + C6H9AlO6 =>
3 C2H3AgO2 + AlCl3 = 3 AgCl + C6H9AlO6
C63H88N14O14PCo + O2 = CO2 + H2O + N + P + Co =>
C63H88N14O14PCo + 78 O2 = 63 CO2 + 44 H2O + 14 N + P + Co
Al + H2SO4 = Al2(SO4)2SO4 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)2SO4 + 3 H2
MnO4{-} + OH{-} + SO3{2-} = SO4{2-} + MnO4{2-} + H2O =>
2 MnO4{-} + 2 OH{-} + SO3{2-} = SO4{2-} + 2 MnO4{2-} + H2O
Ag2O(s) + C(s) = AgC(s) + CO2(g) =>
2 Ag2O(s) + 5 C(s) = 4 AgC(s) + CO2(g)
NaNO2(aq) + KI(aq) + CH3Cl(aq) + CH3COOH(aq) = HNO2(aq) + NaCl(aq) + CH3COOK(aq) + ICH3(aq) =>
NaNO2(aq) + KI(aq) + CH3Cl(aq) + CH3COOH(aq) = HNO2(aq) + NaCl(aq) + CH3COOK(aq) + ICH3(aq)
CH3COOH + NaOH = CH3COONaH2O =>
CH3COOH + NaOH = CH3COONaH2O
C6H6COONa + NaOH = C6H6 + Na2CO3 + H =>
C6H6COONa + NaOH = C6H6 + Na2CO3 + H
Al + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Al2O3 =>
2 Al + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + Al2O3
Zn(CH3COO)2*2H2O + KOH = Zn(OH) + K(CH3COO)2 + H2O =>
Zn(CH3COO)2*2H2O + KOH = Zn(OH) + K(CH3COO)2 + 2 H2O
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
CuCl2 + Na2S = CuS + ClNa =>
CuCl2 + Na2S = CuS + 2 ClNa
HCH2COO + NaOH = NaCH2COO + H2O =>
HCH2COO + NaOH = NaCH2COO + H2O
NO + O2 + Na2(CO3) = NaNO2 + CO2 =>
4 NO + O2 + 2 Na2(CO3) = 4 NaNO2 + 2 CO2
NH4(MnO4) + Pb(ClO3)4 = Pb(MnO4)4 + NH4ClO3 =>
4 NH4(MnO4) + Pb(ClO3)4 = Pb(MnO4)4 + 4 NH4ClO3
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNo3(aq)
HCOOHH2O = HOCOOHH2 =>
HCOOHH2O = HOCOOHH2
C + O2 = C64O2 =>
64 C + O2 = C64O2
Zn + K4Fe(CN)6 = Zn(CN)2 + K4Fe =>
3 Zn + K4Fe(CN)6 = 3 Zn(CN)2 + K4Fe
CH3COOH(aq) + C2H5OH(aq) = CH3COOC2H5(aq) + H2O(l) =>
CH3COOH(aq) + C2H5OH(aq) = CH3COOC2H5(aq) + H2O(l)
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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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