| Équations équilibrées la veille |
Li2O + 2 H2SO4 = 2 LiSO4 + 2 H2 + O
HCNa(OH) = NaCH2O =>
HCNa(OH) = NaCH2O
MnCl2 + Fe(OH)3 = Mn(OH)2 + FeCl3 =>
3 MnCl2 + 2 Fe(OH)3 = 3 Mn(OH)2 + 2 FeCl3
Mg(OH)2 + AgNO3 = Mg(NO3)2 + Ag(OH) =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + 2 Ag(OH)
CH3CH2CH2OCH3 + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2OCH3 + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
UO2 + H = U + H2O =>
UO2 + 4 H = U + 2 H2O
Cd + NaCl = CdCl2 + Na =>
Cd + 2 NaCl = CdCl2 + 2 Na
C4H3O7N4S2P9 + O2 = CO2 + H2O + N2 + SO2 + P2O5 =>
2 C4H3O7N4S2P9 + 29 O2 = 8 CO2 + 3 H2O + 4 N2 + 4 SO2 + 9 P2O5
(NH4)Br + AgNO3 = NH4NO3 + AgBr =>
(NH4)Br + AgNO3 = NH4NO3 + AgBr
C5H8 + HBr + H2O2 = C5H11Br2 + O2 =>
2 C5H8 + 4 HBr + H2O2 = 2 C5H11Br2 + O2
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
FeCl3H2O = FeOHCl2HCl =>
FeCl3H2O = FeOHCl2HCl
K2SO4 + NaCI = Na2SO4 + KCI =>
K2SO4 + 2 NaCI = Na2SO4 + 2 KCI
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + Cr2(S04)3 + K2SO4 + H2O =>
21 CH3CHOHCH2CH3 + K2Cr2O7 + 13 H2SO4 = 21 CH3CH2CH2COOH + Cr2(S04)3 + K2SO4 + 34 H2O
Ag + Ca(OH)2 = Ag(OH)3 + Ca =>
2 Ag + 3 Ca(OH)2 = 2 Ag(OH)3 + 3 Ca
(FeO) + CO = Fe + CO2 =>
(FeO) + CO = Fe + CO2
KOH + KH2PO4 = K2HPO4 + H2O =>
KOH + KH2PO4 = K2HPO4 + H2O
H2S + NaOH = Na2S + H2O(sinbalancear) =>
H2S + 2 NaOH = Na2S + 2 H2O(sinbalancear)
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
FeI3 + KCl = FeCl3 + KI =>
FeI3 + 3 KCl = FeCl3 + 3 KI
Cl2SO2 + H2O = HCl + H2SO4 =>
Cl2SO2 + 2 H2O = 2 HCl + H2SO4
MnO2 + Fe(NO3)2 + HNO3 = Fe(NO3)3 + Mn(NO3)2 + H2O =>
MnO2 + 2 Fe(NO3)2 + 4 HNO3 = 2 Fe(NO3)3 + Mn(NO3)2 + 2 H2O
KBr + MnO = KMn + BrO =>
KBr + MnO = KMn + BrO
CaCl2 + NH42SO4 = CaSO4 + NH42Cl2 =>
CaCl2 + NH42SO4 = CaSO4 + NH42Cl2
CoCl2 + MgS = CoS + MgCl2 =>
CoCl2 + MgS = CoS + MgCl2
Zn(HCO3)2 = ZnCO3 + CO2 + H2O =>
Zn(HCO3)2 = ZnCO3 + CO2 + H2O
CaClNH4OH = CaOHNH4Cl =>
CaClNH4OH = CaOHNH4Cl
Pb + SO3 = PbO + PbS =>
4 Pb + SO3 = 3 PbO + PbS
KCO3 + HNO3 = KNO3HCO3 =>
KCO3 + HNO3 = KNO3HCO3
K3(Al(OH)6) + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3(Al(OH)6) + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
CoCl3 + LiOH = Co(OH)3 + LiCl =>
CoCl3 + 3 LiOH = Co(OH)3 + 3 LiCl
NaCl(aq) + F2(aq) = NaF(aq) + Cl2(aq) =>
2 NaCl(aq) + F2(aq) = 2 NaF(aq) + Cl2(aq)
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
K2C2O4 + NiSO4 = K2SO4 + NiC2O4 =>
K2C2O4 + NiSO4 = K2SO4 + NiC2O4
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
CH3OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 CO2 + 19 H2O
MnO7 + H2O = H2MnO8 =>
MnO7 + H2O = H2MnO8
C2H5OH + C2H2O4 + CH4N2O = C56H103N9O39 + H2O =>
341 C2H5OH + 174 C2H2O4 + 90 CH4N2O = 20 C56H103N9O39 + 347 H2O
SO2 + Cl2 = SCl2 + O2 =>
SO2 + Cl2 = SCl2 + O2
BaCl2 + PbSO4 = BaSO4 + PbCl2 =>
BaCl2 + PbSO4 = BaSO4 + PbCl2
KNO3 + Al + S = K2S + N2 + Al2O3 =>
2 KNO3 + 4 Al + S = K2S + N2 + 2 Al2O3
Sc + Co(ClO3)2 = Co + Sc(ClO3)2 =>
Sc + Co(ClO3)2 = Co + Sc(ClO3)2
KClO3 + HNO2 = KClO4 + H2O + NO =>
KClO3 + 2 HNO2 = KClO4 + H2O + 2 NO
Ca3N2 = Ca{2} + N{-3} =>
Ca3N2 = 3 Ca{2} + 2 N{-3}
HCOOH + CH3COOH = COOHCH2COOH + H2 =>
HCOOH + CH3COOH = COOHCH2COOH + H2
Ca(CH3CO2)2 + K2S = CaS + K(CH3CO2) =>
Ca(CH3CO2)2 + K2S = CaS + 2 K(CH3CO2)
C2H5OC2H2 + O2 = CO2 + H2O =>
4 C2H5OC2H2 + 21 O2 = 16 CO2 + 14 H2O
NH3 + HNO3 = NH4(NO3) =>
NH3 + HNO3 = NH4(NO3)
CO + Cl2 + KOH = K2CO3 + KCl + H2O =>
CO + Cl2 + 4 KOH = K2CO3 + 2 KCl + 2 H2O
Li + HNO3 = N2O + LiNO3 + H2O =>
8 Li + 10 HNO3 = N2O + 8 LiNO3 + 5 H2O
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Équations équilibrées sur11/20/24
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