Équations équilibrées la veille |
NaSO4SrCl2 = NaCl2SrSO4
Ca3(PO4)2 + H3PO4 = Ca(PO4)2 + H2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(PO4)2 + 6 H2
CaCO3 = Ca + O2 + CO2 =>
2 CaCO3 = 2 Ca + O2 + 2 CO2
KBrO3 + X = KBr + XO =>
KBrO3 + 3 X = KBr + 3 XO
Fe + AgC2H3O2 = Fe(C2H3O2)3 + Ag =>
Fe + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 Ag
CH3COOH + Zn = H2 + ZnCH3COO =>
2 CH3COOH + 2 Zn = H2 + 2 ZnCH3COO
Mg + H2SO4 = Mg(SO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(SO4)2 + 2 H2
CH3COOH + Ba(OH)2 = CH3OH + Ba(COOH)2 =>
2 CH3COOH + Ba(OH)2 = 2 CH3OH + Ba(COOH)2
Ca(ClO)2 + CO2 + H2O = CaCO3 + Cl2 + HClO2 =>
3 Ca(ClO)2 + 3 CO2 + H2O = 3 CaCO3 + 2 Cl2 + 2 HClO2
PbCO3 + H{+} = Pb{+2} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{+2} + CO2 + H2O
Li2O + CaSO4 = Li2SO4 + CaO =>
Li2O + CaSO4 = Li2SO4 + CaO
CH3COOMgBr + HCl = CH3COOH + MgBrCl =>
CH3COOMgBr + HCl = CH3COOH + MgBrCl
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
NaOH + KHC2O4*H2O = H2O + KNaC2O4 =>
NaOH + KHC2O4*H2O = 2 H2O + KNaC2O4
Sc(OH) + HNO3 = Sc(NO3) + H2O =>
Sc(OH) + HNO3 = Sc(NO3) + H2O
PbCO3 + H{+} = Pb{2+} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{2+} + CO2 + H2O
HNO3KOH = H2OKNO3 =>
HNO3KOH = H2OKNO3
MgCO3 + KClO3 = Mg(ClO3)2 + K2CO3 =>
MgCO3 + 2 KClO3 = Mg(ClO3)2 + K2CO3
PbCO3 + H{+} = Pb{+2} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{+2} + CO2 + H2O
NH4I + Cu(NO3)2 = NH4NO3 + CuI2 =>
2 NH4I + Cu(NO3)2 = 2 NH4NO3 + CuI2
NaI + BaCl2 = BaI + NaCl2 =>
NaI + BaCl2 = BaI + NaCl2
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
((CH)3((CH)2)2(CH)3) + O2 = CO2 + H2O =>
2((CH)3((CH)2)2(CH)3) + 25 O2 = 20 CO2 + 10 H2O
Cu(s) + AgNO3(l) = Cu(NO3)2(l) + Ag(s) =>
Cu(s) + 2 AgNO3(l) = Cu(NO3)2(l) + 2 Ag(s)
CuCl24NH3 + KCN + H2O = NH3 + HCl + KCl + K2Cu(CN)3 + KCNO =>
2 CuCl24NH3 + 29 KCN + 23 H2O = 2 NH3 + 46 HCl + 2 KCl + 2 K2Cu(CN)3 + 23 KCNO
Mg(OH) + Br = MgOHBr =>
Mg(OH) + Br = MgOHBr
CHCl3 + NaOH = CCl3Na + H2O =>
CHCl3 + NaOH = CCl3Na + H2O
NaBO2*H2O2 + H2SO4 + KI = K2SO4 + I2 + H3BO3 + H2O + Na2SO4 =>
2 NaBO2*H2O2 + 3 H2SO4 + 4 KI = 2 K2SO4 + 2 I2 + 2 H3BO3 + 2 H2O + Na2SO4
HCOOHNaOH = HCOONaH2O =>
HCOOHNaOH = HCOONaH2O
Ti3O5 + HCl = Ti3Cl10 + H2O =>
Ti3O5 + 10 HCl = Ti3Cl10 + 5 H2O
Fe{2} + Cr2O7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
AgCl + Na = Ag + NaCl =>
AgCl + Na = Ag + NaCl
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
HNO3 + NaHCO3 = H2 + NaNO3 + HCO3 =>
2 HNO3 + 2 NaHCO3 = H2 + 2 NaNO3 + 2 HCO3
NH3 + KOH = NH3K + OH =>
NH3 + KOH = NH3K + OH
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
K2MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O2 =>
K2MnO4 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O2
HCl + NaCN = HCN + NaCl =>
HCl + NaCN = HCN + NaCl
Mg + HCl = Mg2Cl2 + H2 =>
2 Mg + 2 HCl = Mg2Cl2 + H2
CH4(g) + I2(l) = CH3I(g) + HI(l) =>
CH4(g) + I2(l) = CH3I(g) + HI(l)
AlN + Hg(CO3) = Al(CO3) + HgN =>
AlN + Hg(CO3) = Al(CO3) + HgN
Br2NaI = NaBr2I =>
Br2NaI = NaBr2I
PbO + PbO2 + NaOH = Na2PbO2 + [Pb(OH)6]Na2 =>
2 PbO + PbO2 + 6 NaOH = 2 Na2PbO2 + [Pb(OH)6]Na2
MgSO3 + CaSO4 = MgSO4 + CaSO3 =>
MgSO3 + CaSO4 = MgSO4 + CaSO3
H + Ag = AgH =>
H + Ag = AgH
[Cu(NH3)4]Cl2 + BaSO4 = [Cu(NH3)4]SO4 + BaCl2 =>
[Cu(NH3)4]Cl2 + BaSO4 = [Cu(NH3)4]SO4 + BaCl2
LiBr + K2O = KBr + Li2O =>
2 LiBr + K2O = 2 KBr + Li2O
NH4Cl + H2SO4 = NH5SO4 + HCl =>
NH4Cl + H2SO4 = NH5SO4 + HCl
ZnO + AgNO3 = Ag2O + Zn(NO3)2 =>
ZnO + 2 AgNO3 = Ag2O + Zn(NO3)2
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