| Équations équilibrées la veille |
2 MgSO4 + 2 Na2CO3 + H2O = (MgOH)2CO3 + 2 Na2SO4 + CO2
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
HCOOH + Ba(OH)2 = Ba(COOH)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(COOH)2 + 2 H2O
CH3OH + KMnO4 + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCHO + 2 MnSO4 + K2SO4 + 8 H2O
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
NaNO2 + NaOH + HCl + H2O = NaClO2 + NH3 =>
2 NaNO2 + NaOH + 3 HCl + H2O = 3 NaClO2 + 2 NH3
NiCl2 + Cl2 + KOH = NiOOH + KCl + H2O =>
2 NiCl2 + Cl2 + 6 KOH = 2 NiOOH + 6 KCl + 2 H2O
Cl2 + SbCl3 = SbCl5 =>
Cl2 + SbCl3 = SbCl5
H2CO3 + Na2S = Na2CO3 + H2S =>
H2CO3 + Na2S = Na2CO3 + H2S
Al + SnCO3 = Al2(CO3)3 + Sn =>
2 Al + 3 SnCO3 = Al2(CO3)3 + 3 Sn
O2C = CO2 =>
O2C = CO2
C5H8Br4 + Zn = ZnBr2 + C5H8 =>
C5H8Br4 + 2 Zn = 2 ZnBr2 + C5H8
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
C5H8Br4 + Zn = ZnBr2 + C5H8 =>
C5H8Br4 + 2 Zn = 2 ZnBr2 + C5H8
CrO4{2-} + Pb{2+} = PbCrO4 =>
CrO4{2-} + Pb{2+} = PbCrO4
N2O3 + CaCO3 = Ca(NO2)2 + CO2 =>
N2O3 + CaCO3 = Ca(NO2)2 + CO2
NH4No3Na2SO4 = NH4SO4Na2No3 =>
NH4No3Na2SO4 = NH4SO4Na2No3
Fe2(SO4)3 + KSCn = K3Fe(SCn)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCn = 2 K3Fe(SCn)6 + 3 K2SO4
SiO2 + NH3 = Si3N4 + H2O =>
3 SiO2 + 4 NH3 = Si3N4 + 6 H2O
ZnBr2 + H2S = HBr + ZnS =>
ZnBr2 + H2S = 2 HBr + ZnS
C4H10 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H10 + 4 KMnO4 + 2 H2O = 3 C4H8(OH)2 + 4 MnO2 + 4 KOH
MH2SO4 = MSO4 + H2 =>
MH2SO4 = MSO4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HH + ClCl = HClHCl =>
HH + ClCl = HClHCl
NiCl2 + CuSO4 = CuCl2 + NiSO4 =>
NiCl2 + CuSO4 = CuCl2 + NiSO4
HCl + MnS = MnCl2 + H2 + S2 =>
4 HCl + 2 MnS = 2 MnCl2 + 2 H2 + S2
K(ClO4)2 + H2SO4 = KSO4 + HClO4 =>
K(ClO4)2 + H2SO4 = KSO4 + 2 HClO4
Ca + HClO3 = CaClOH + O2 =>
Ca + HClO3 = CaClOH + O2
H3PO4 + Na2CO3 + AgNO3 = Ag3PO4 + NaNO3 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 + 6 AgNO3 = 2 Ag3PO4 + 6 NaNO3 + 3 H2O + 3 CO2
HCOOH + Ba(OH)2 = Ba(COOH)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(COOH)2 + 2 H2O
K + H(OH) = K(OH) + H2 =>
2 K + 2 H(OH) = 2 K(OH) + H2
CaSO4(aq) + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4(aq) + 2 NaOH = Ca(OH)2 + Na2SO4
HCl + MnS = MnCl2 + H2 + S2 =>
4 HCl + 2 MnS = 2 MnCl2 + 2 H2 + S2
NiCl2 + CuSO4 = CuCl2 + NiSO4 =>
NiCl2 + CuSO4 = CuCl2 + NiSO4
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
BaCO3(s) + HNO3(ac) = Ba(NO3)2(ac) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HNO3(ac) = Ba(NO3)2(ac) + H2O(l) + CO2(g)
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
NaNO2 + NaOH + HCl + H2O = NaClO2 + NH3 =>
2 NaNO2 + NaOH + 3 HCl + H2O = 3 NaClO2 + 2 NH3
Ba(CH3CO2)2Na2(SO4) = Ba(SO4)Na2(CH3CO2)2 =>
Ba(CH3CO2)2Na2(SO4) = Ba(SO4)Na2(CH3CO2)2
KHCO3HCl = KClH2(CO3) =>
KHCO3HCl = KClH2(CO3)
NaOH(aq) + K2SO4(aq) = NaSO4 + K2OH =>
NaOH(aq) + K2SO4(aq) = NaSO4 + K2OH
PCl5 + H2 = PH3 + HCl =>
PCl5 + 4 H2 = PH3 + 5 HCl
N2O3 + CaCO3 = Ca(NO2)2 + CO2 =>
N2O3 + CaCO3 = Ca(NO2)2 + CO2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Si + CaO = SiO2 + Ca =>
Si + 2 CaO = SiO2 + 2 Ca
PbS + HNO3 = Pb()NO32 + NO + S + H2O =>
3 PbS + 62 HNO3 = 3 Pb()NO32 + 59 NO + 3 S + 31 H2O
Br2 + Ca(OH)2 = CaBr2 + Ca(OBr)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(OBr)2 + 2 H2O
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Équations équilibrées sur11/14/24
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