| Équations équilibrées la veille |
10 FeSO4 + 14 H2SO4 + 2 K3Cr2O7 = 5 Fe2(SO4)3 + 3 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
SeH2 + Sn(OH)4 = Se2Sn + H2O =>
2 SeH2 + Sn(OH)4 = Se2Sn + 4 H2O
NH4COONH2 = NH3 + CO2 =>
NH4COONH2 = 2 NH3 + CO2
LiOH + Al2S3 = Li2S + Al(OH)3 =>
6 LiOH + Al2S3 = 3 Li2S + 2 Al(OH)3
CS2(s) + Cl2(g) = CCl4(l) + S2Cl2(s) =>
CS2(s) + 3 Cl2(g) = CCl4(l) + S2Cl2(s)
FeO + CaO = FeCa + O =>
FeO + CaO = FeCa + 2 O
Cl2 + CF4 = CCl4 + F =>
2 Cl2 + CF4 = CCl4 + 4 F
KI + HSO4 + H2O2 = K2SO4 + H2O + I2 =>
4 KI + 2 HSO4 + H2O2 = 2 K2SO4 + 2 H2O + 2 I2
Li3N + NHNO = LiNO + (NH)3 + N =>
Li3N + 3 NHNO = 3 LiNO + (NH)3 + N
C3H8O + C7H6O2 = H2O + C10H13O2 =>
43 C3H8O + 33 C7H6O2 = 37 H2O + 36 C10H13O2
H2C2O4 + Y(NO3)3 = C6O12Y2 + HNO3 =>
3 H2C2O4 + 2 Y(NO3)3 = C6O12Y2 + 6 HNO3
MnO4{-} + H{+} + Br{-} = Mn2{+} + Br2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Br{-} = 2 Mn2{+} + 13 Br2 + 16 H2O
Cl2O5 = Cl2 + O2 =>
2 Cl2O5 = 2 Cl2 + 5 O2
H3BO3 + NH4F = [NH4][BF4] + NH4(OH) =>
H3BO3 + 4 NH4F = [NH4][BF4] + 3 NH4(OH)
H2O + CO2 = C5H12O6 + O2 =>
6 H2O + 5 CO2 = C5H12O6 + 5 O2
SnCl2 + HCl + (NH4)2MoO4 = SnCl4 + Mo2O5 + NH4Cl + H2O =>
SnCl2 + 6 HCl + 2(NH4)2MoO4 = SnCl4 + Mo2O5 + 4 NH4Cl + 3 H2O
H2O + H2SS4 = H2 + SO4 =>
20 H2O + H2SS4 = 21 H2 + 5 SO4
MgSO4 + H3PO4 = Mg3(PO4)2 + H2SO4 =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO4
C6H5NO3 + (NH4)2S = C6H5NO2 + NH3 + SO2 + H2O =>
3 C6H5NO3 + (NH4)2S = 3 C6H5NO2 + 2 NH3 + SO2 + H2O
Cu{2+} + SO2 + OH{-} = Cu + SO4{2-} + H{+} =>
Cu{2+} + SO2 + 2 OH{-} = Cu + SO4{2-} + 2 H{+}
H2SO4 + TIO2 = H2O + TI(SO4)2 =>
2 H2SO4 + TIO2 = 2 H2O + TI(SO4)2
NaAlO2 + H2O + NaNO3 = NaOH + Al(NO3)3 =>
NaAlO2 + 2 H2O + 3 NaNO3 = 4 NaOH + Al(NO3)3
Mg + HNO3 = Mg(NO3)2 + NH3(NHNO3) + H2O =>
13 Mg + 32 HNO3 = 13 Mg(NO3)2 + 2 NH3(NHNO3) + 12 H2O
H2O + CH3COOH = CH3CH2OH + O2 =>
H2O + CH3COOH = CH3CH2OH + O2
V2 + O2 = V2O5 =>
2 V2 + 5 O2 = 2 V2O5
NH4Cl + MgCO3 = (NH4)2CO3 + MgCl2 =>
2 NH4Cl + MgCO3 = (NH4)2CO3 + MgCl2
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
NbO2 + C2H2 = NbO + CO2 + H2 =>
4 NbO2 + C2H2 = 4 NbO + 2 CO2 + H2
X2CO3 + HCl = XCl + H2O + CO2 =>
X2CO3 + 2 HCl = 2 XCl + H2O + CO2
N2 + O5 + H2O = NO3(OH) =>
5 N2 + 7 O5 + 5 H2O = 10 NO3(OH)
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C6H5CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Mn2O3 + H = Mn + H2O =>
Mn2O3 + 6 H = 2 Mn + 3 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
AgN3 + NaBr = NaN3 + AgBr =>
AgN3 + NaBr = NaN3 + AgBr
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
Rb + H2O = Rb1O2 + H2 =>
Rb + 2 H2O = Rb1O2 + 2 H2
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
KOH + HCH2COOH = KCH2COOH + H2O =>
KOH + HCH2COOH = KCH2COOH + H2O
CH3COOAg + Cu = CH3COOCu + Ag =>
CH3COOAg + Cu = CH3COOCu + Ag
CaCO3 + CH3COCH3 = CaC2H6 + CO2 =>
CaCO3 + CH3COCH3 = CaC2H6 + 2 CO2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al + HNO3 = AlNO33 + NO2 + H2O =>
Al + 62 HNO3 = AlNO33 + 61 NO2 + 31 H2O
C15H31COOK + H2O = C15H31COOH + K2O =>
2 C15H31COOK + H2O = 2 C15H31COOH + K2O
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
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