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Équations chimiques équilibrées sur08/10/24

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AgNO3 + Cr2(SO4)3 = Ag2(SO4) + Cr(NO3)3 =>
6 AgNO3 + Cr2(SO4)3 = 3 Ag2(SO4) + 2 Cr(NO3)3

K + O = KO2 =>
K + 2 O = KO2

NaHCO3 + CaSO4 = Na2SO4 + CaCO3 + H2O + CO2 =>
2 NaHCO3 + CaSO4 = Na2SO4 + CaCO3 + H2O + CO2

As2S5 + NaNO3 + HCl = H3AsO4 + NaHSO4 + NO2 + NaCl + H2O =>
As2S5 + 40 NaNO3 + 35 HCl = 2 H3AsO4 + 5 NaHSO4 + 40 NO2 + 35 NaCl + 12 H2O

K2(CO3) + Cr(NO3)3 = K(NO3) + Cr2(CO3)3 =>
3 K2(CO3) + 2 Cr(NO3)3 = 6 K(NO3) + Cr2(CO3)3

Cu[NO3]2 + Zn = Zn[NO3]2 + Cu =>
Cu[NO3]2 + Zn = Zn[NO3]2 + Cu

C6H5OH + CH3MgI = CH4 + C6H5OMgI =>
C6H5OH + CH3MgI = CH4 + C6H5OMgI

CH3CH2COOH = CH3CHC + H2O2 =>
CH3CH2COOH = CH3CHC + H2O2

Pb(s) + ZnCl2(aq) = PbCl2 + Zn =>
Pb(s) + ZnCl2(aq) = PbCl2 + Zn

AlNO2 + NaOH = NaNO2 + AlOH =>
AlNO2 + NaOH = NaNO2 + AlOH

NH4OH(aq) = H2O(l) + NH3(g)NH4OH(aq) = H2O(l) + NH3(g) =>
2 NH4OH(aq) = H2O(l) + NH3(g)NH4OH(aq)

Ti2(SO4)3 + K2S2O8 + H2O = TiOSO4 + K2SO4 + H2SO4 =>
Ti2(SO4)3 + K2S2O8 + 2 H2O = 2 TiOSO4 + K2SO4 + 2 H2SO4

NaCl + CaCO3 = Na2CO3 + CaCl2 =>
2 NaCl + CaCO3 = Na2CO3 + CaCl2

Na2SnO2 = Na + SnO2 =>
Na2SnO2 = 2 Na + SnO2

Al2O2 + H2O = Al2O2(H2O)2 =>
Al2O2 + 2 H2O = Al2O2(H2O)2

Sc + HCl = ScCl + H =>
Sc + HCl = ScCl + H

HN3 + HCl + Au = AuCl3 + NH4Cl =>
3 HN3 + 33 HCl + 8 Au = 8 AuCl3 + 9 NH4Cl

CaO + H2O = CaO*H2O =>
CaO + H2O = CaO*H2O

CO2 + NH4 = (OCNH2)2 + H2O =>
2 CO2 + 2 NH4 = (OCNH2)2 + 2 H2O

Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3

C12H26N2 + CH3COOH = C12H26N2CH3COOH =>
C12H26N2 + CH3COOH = C12H26N2CH3COOH

KO2 + P2O = K6P12O6 + O2 =>
6 KO2 + 6 P2O = K6P12O6 + 6 O2

AlCl3 + I2 = AlI + Cl2 =>
2 AlCl3 + I2 = 2 AlI + 3 Cl2

SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O

CuCl2(aq) + Na2 + CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2 + CO3(aq) = 2 NaCl(aq) + CuCO3(s)

C6H7NO2 + O2 = CO2 + H2O + N2 =>
4 C6H7NO2 + 27 O2 = 24 CO2 + 14 H2O + 2 N2

C4H8 + HOBr = CH3CHBrCH2CH2OH =>
C4H8 + HOBr = CH3CHBrCH2CH2OH

CH4 + SO2 = CS2 + H2O + CO2 =>
3 CH4 + 4 SO2 = 2 CS2 + 6 H2O + CO2

CaPO4 + CH3COOH = Ca(CH3COO)2 + H2PO4 =>
CaPO4 + 2 CH3COOH = Ca(CH3COO)2 + H2PO4

K2C2O4*H2O(aq) + FeCl3*6H2O(aq) = FeK3(C2O4)3*3H2O(s) + KCl(aq) + H2O(l) =>
3 K2C2O4*H2O(aq) + FeCl3*6H2O(aq) = FeK3(C2O4)3*3H2O(s) + 3 KCl(aq) + 6 H2O(l)

Na2CO3 + KSCN = NaSCN + K2CO3 =>
Na2CO3 + 2 KSCN = 2 NaSCN + K2CO3

Pb(OH)2 + H2SO4 = H2O + PbSO4 =>
Pb(OH)2 + H2SO4 = 2 H2O + PbSO4

K2CO3 + HNO2 = KNO2 + H2O + CO2 =>
K2CO3 + 2 HNO2 = 2 KNO2 + H2O + CO2

Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2

Mg + Ag2{+} = Mg2{+} + Ag =>
2 Mg + Ag2{+} = Mg2{+} + 2 Ag

Ag2SO4 + Cu(ClO3)2 = AgClO3 + CuSO4 =>
Ag2SO4 + Cu(ClO3)2 = 2 AgClO3 + CuSO4

NaOH(aq) + HCl = H2O(l) + NaCl =>
NaOH(aq) + HCl = H2O(l) + NaCl

Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O

CdCl + NaSO4 = CdSO4 + NaCl =>
CdCl + NaSO4 = CdSO4 + NaCl

KClO3(s) + MnO2(s) = KMnO4 + Cl2 + O2 =>
2 KClO3(s) + 2 MnO2(s) = 2 KMnO4 + Cl2 + O2

Na3PO4(aq) + MgSO4(aq) = Na3SO4(aq) + MgPO4(aq) =>
Na3PO4(aq) + MgSO4(aq) = Na3SO4(aq) + MgPO4(aq)

Mg(CO3) + H2SO4 = MgSO4 + CO2 + H2O =>
Mg(CO3) + H2SO4 = MgSO4 + CO2 + H2O

NaClO + CH3COCH3 = NaOH + NaCH3COO + CHCl3 =>
3 NaClO + CH3COCH3 = 2 NaOH + NaCH3COO + CHCl3

NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)

Mg(s) + CuCl2(g) = MgCl2 + Cu =>
Mg(s) + CuCl2(g) = MgCl2 + Cu

As2S5 + NaNO3 + HCl = H3AsO4 + NaHSO4 + NO2 + NaCl + H2O =>
As2S5 + 40 NaNO3 + 35 HCl = 2 H3AsO4 + 5 NaHSO4 + 40 NO2 + 35 NaCl + 12 H2O

O861168186416416161148844955922230022021155161616161611664 = O651613651111515616161651181848849879879779798797989879878351687 =>
O861168186416416161148844955922230022021155161616161611664 = O651613651111515616161651181848849879879779798797989879878351687

K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O

RuCl3 + NaBH4 + H2O = Ru + NaCl + H2 + HBO =>
2 RuCl3 + 6 NaBH4 + 6 H2O = 2 Ru + 6 NaCl + 15 H2 + 6 HBO

Na2Cr2O7 + NH5O = Cr(OH)3 + N2 + NaOH + H2O =>
Na2Cr2O7 + 2 NH5O = 2 Cr(OH)3 + N2 + 2 NaOH + H2O

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