| Équations équilibrées la veille |
Mg(OH)2(aq) + 2 HNO3 = Mg(NO3)2 + 2 H2O
C4H10 + Cl2 = C4H9 + HCl =>
2 C4H10 + Cl2 = 2 C4H9 + 2 HCl
Eu + Te = EuTe =>
Eu + Te = EuTe
CrI3 + Na(OH) + Cl2 = NaIO4 + Na2CrO4 + NaCl + H2O =>
2 CrI3 + 64 Na(OH) + 27 Cl2 = 6 NaIO4 + 2 Na2CrO4 + 54 NaCl + 32 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C5H6O5 + O2 = CO2 + H2O =>
C5H6O5 + 4 O2 = 5 CO2 + 3 H2O
aluminiumoxide + carbon = aluminum + carbondioxide =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
P + CuO = PO + Cu =>
P + CuO = PO + Cu
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
Ba(CH3COO)2(aq) + Cr2(SO4)3(aq) = BaSO4(s) + Cr(CH3COO)3(aq) =>
3 Ba(CH3COO)2(aq) + Cr2(SO4)3(aq) = 3 BaSO4(s) + 2 Cr(CH3COO)3(aq)
CH3COOH + H2O2 = CH3COOOH + H2O =>
CH3COOH + H2O2 = CH3COOOH + H2O
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
AlCl3 + NH4OH = Al(OH)3 + Cl3(NH4)3 =>
AlCl3 + 3 NH4OH = Al(OH)3 + Cl3(NH4)3
H2SO4 + Cu(NO3)2 = CuSO4 + HNO3 =>
H2SO4 + Cu(NO3)2 = CuSO4 + 2 HNO3
Te + KOH = K2Te + K2TeO3 + H2O =>
3 Te + 6 KOH = 2 K2Te + K2TeO3 + 3 H2O
C6H5COOH + NaHCO3 = NaC6H5COO + CO2 + H2 =>
13 C6H5COOH + 12 NaHCO3 = 12 NaC6H5COO + 19 CO2 + 15 H2
Fe2 + Al2O3 = Fe2O3 + Al =>
Fe2 + Al2O3 = Fe2O3 + 2 Al
C3H8 + CO2 = C6H6 + H2O =>
3 C3H8 + 3 CO2 = 2 C6H6 + 6 H2O
K3Cl2 + MgPO4 = K3PO4 + MgCl2 =>
K3Cl2 + MgPO4 = K3PO4 + MgCl2
V(OH)5 + Mn2(C2O4)6 = Mn(OH)6 + V2(C2O4)5 =>
12 V(OH)5 + 5 Mn2(C2O4)6 = 10 Mn(OH)6 + 6 V2(C2O4)5
C6H5COOH + NaHCO3 = NaC6H5COO + CO2 + H2 =>
13 C6H5COOH + 12 NaHCO3 = 12 NaC6H5COO + 19 CO2 + 15 H2
Mg(CO3) + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(CO3) + H2SO4 = Mg(SO4) + CO2 + H2O
MARGARETTHATCHERNAKEDONACOLDDAY = DAYCOLDAONNAKEDTHATCHERMARGARET =>
MARGARETTHATCHERNAKEDONACOLDDAY = DAYCOLDAONNAKEDTHATCHERMARGARET
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na + Mn + O = NaMnO4 =>
Na + Mn + 4 O = NaMnO4
CuSO3 + H2S = CuS + H2SO3 =>
CuSO3 + H2S = CuS + H2SO3
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O =>
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O
Cr + MgO = Mg + Cr2O3 =>
2 Cr + 3 MgO = 3 Mg + Cr2O3
Fe(CNS)3 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + HNO3 + H2O =>
2 Fe(CNS)3 + 16 K2Cr2O7 + 61 H2SO4 = Fe2(SO4)3 + 16 K2SO4 + 16 Cr2(SO4)3 + 6 CO2 + 6 HNO3 + 58 H2O
Ba(Na3) + NaCl = BaCl2 + Na =>
Ba(Na3) + 2 NaCl = BaCl2 + 5 Na
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MoO3 + HCl + Na2SO3 = Mo5O14 + NaCl + H2SO4 =>
5 MoO3 + 2 HCl + Na2SO3 = Mo5O14 + 2 NaCl + H2SO4
Fe + SO4 + KSCN = Fe(SCN) + K2SO4 =>
2 Fe + SO4 + 2 KSCN = 2 Fe(SCN) + K2SO4
(NH4)4Fe(CN)6 + Al2(CO3)3 = (NH4)2CO3 + Al4(Fe(CN)6)3 =>
3(NH4)4Fe(CN)6 + 2 Al2(CO3)3 = 6(NH4)2CO3 + Al4(Fe(CN)6)3
NaOH + LiOH = NaLiOH2O =>
NaOH + LiOH = NaLiOH2O
NaAlO5 + H2 = NaOH + Al + H2O2 =>
2 NaAlO5 + 5 H2 = 2 NaOH + 2 Al + 4 H2O2
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
C6H5COOH + NaHCO3 = NaC6H5COO + CO2 + H2 =>
13 C6H5COOH + 12 NaHCO3 = 12 NaC6H5COO + 19 CO2 + 15 H2
Ca(HCO3)2 + HI = CaI2 + H2CO3 =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 H2CO3
MgCH3COOH = Mg(CH3COOH) =>
MgCH3COOH = Mg(CH3COOH)
H2O + S2{-} + MnO4{-} = SO2 + MnO2 + OH{-} =>
2 H2O + S2{-} + 3 MnO4{-} = 2 SO2 + 3 MnO2 + 4 OH{-}
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
CuCl = Cu{+} + Cl{-} =>
CuCl = Cu{+} + Cl{-}
H2CO3 + Na(OH) = Na(HCO3) + H2O =>
H2CO3 + Na(OH) = Na(HCO3) + H2O
K4Fe(CN)6 + KMnO4 + H2O = K3Fe(CN)6 + MnO2 + KOH =>
3 K4Fe(CN)6 + KMnO4 + 2 H2O = 3 K3Fe(CN)6 + MnO2 + 4 KOH
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
C6H5COOH + NaHCO3 = NaC6H5COO + CO2 + H2 =>
13 C6H5COOH + 12 NaHCO3 = 12 NaC6H5COO + 19 CO2 + 15 H2
K2Cr2O7 + NaOH + KCl = HCl + KOH + Na2CrO4 =>
K2Cr2O7 + 4 NaOH + KCl = HCl + 3 KOH + 2 Na2CrO4
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