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Chemische vergelijkingen in evenwicht op12/20/24

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Breng de vergelijking van een chemische reactie in evenwicht
HCOOH + Ag(NH3)2OH = Ag + (NH4)2CO3 + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = 2 Ag + (NH4)2CO3 + 2 NH3 + H2O

Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O

Fe2P + FeS2 = Fe2S3 + P2S5 =>
2 Fe2P + 22 FeS2 = 13 Fe2S3 + P2S5

HI + H2SO4 = H2O + I2 + S =>
6 HI + H2SO4 = 4 H2O + 3 I2 + S

KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl =>
2 KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl

H2OSiO2 = SiO2*H2O =>
H2OSiO2 = SiO2*H2O

C6HO6 + O2 = CO2 + H2O =>
4 C6HO6 + 13 O2 = 24 CO2 + 2 H2O

As2S5 + HNO3 = H2SO4 + NO2 + H2O + H3AsO4 =>
As2S5 + 40 HNO3 = 5 H2SO4 + 40 NO2 + 12 H2O + 2 H3AsO4

KOH + KCrO2 + Br = KBr + K2CrO4 + H2O =>
4 KOH + KCrO2 + 3 Br = 3 KBr + K2CrO4 + 2 H2O

ZnCO3 + CH3COOH = Zn(CH3COOH)2 + H2O + CO2 =>
4 ZnCO3 + 9 CH3COOH = 4 Zn(CH3COOH)2 + 2 H2O + 6 CO2

H2CO3(aq) + Sr(OH)2(aq) = H2O + Sr(HCO3)2(aq) =>
2 H2CO3(aq) + Sr(OH)2(aq) = 2 H2O + Sr(HCO3)2(aq)

Ba(CN)2 + Na2CO3 = BaCO3 + NaCN =>
Ba(CN)2 + Na2CO3 = BaCO3 + 2 NaCN

LiOH = HLi + O2 =>
2 LiOH = 2 HLi + O2

NaCl + NaHCo3 = Na2Co3 + HCl =>
NaCl + NaHCo3 = Na2Co3 + HCl

MgO + Cl5P = MgCl2 + P4O10 =>
10 MgO + 4 Cl5P = 10 MgCl2 + P4O10

C6H5CH2OC6H4O + CH3(CH2)3I = C6H5CH2OC6H4OCH3(CH2)3 + I =>
C6H5CH2OC6H4O + CH3(CH2)3I = C6H5CH2OC6H4OCH3(CH2)3 + I

KH2PO4 = K + H + P + O =>
KH2PO4 = K + 2 H + P + 4 O

Zr + N = ZrN =>
Zr + N = ZrN

HBr(aq) + Na2S(aq) = H2S + NaBr =>
2 HBr(aq) + Na2S(aq) = H2S + 2 NaBr

BaCl2 + K2C2O4 = BaC2O4 + KCl =>
BaCl2 + K2C2O4 = BaC2O4 + 2 KCl

Pb(aq) + SiO3(aq) = PbSiO3(s) =>
Pb(aq) + SiO3(aq) = PbSiO3(s)

COI2 + KMnO4 + H2O = MnO2 + CO(OH)3 + KOH + KIO3 =>
3 COI2 + 13 KMnO4 + 8 H2O = 13 MnO2 + 3 CO(OH)3 + 7 KOH + 6 KIO3

NaCo3 + Na2S + SO2 = Na2S2O3 + Co2 =>
2 NaCo3 + Na2S + 3 SO2 = 2 Na2S2O3 + 3 Co2

HNO2 + KMnO4 + H2SO4 = KNO3 + K2SO4 + Mn(NO3)2 + H2O =>
10 HNO2 + 4 KMnO4 + H2SO4 = 2 KNO3 + K2SO4 + 4 Mn(NO3)2 + 6 H2O

U(NO3)4 + HNO2 = UO2(NO3)2 + NO + HNO3 =>
U(NO3)4 + 2 HNO2 = UO2(NO3)2 + 2 NO + 2 HNO3

KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3

Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2

CH3CH2CHO + O2 = CO2 + H2O =>
CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O

NaPO4 + AgNo3 = NaNo3 + AgPO4 =>
NaPO4 + AgNo3 = NaNo3 + AgPO4

(H)2(SO)4 + RbOH = (Rb)2(SO)4 + (H)2O =>
(H)2(SO)4 + 2 RbOH = (Rb)2(SO)4 + 2(H)2O

ZnSO4 + H2O = ZnSO4*7H2O =>
ZnSO4 + 7 H2O = ZnSO4*7H2O

Cl2 + Cu = Cl3Cu2 =>
3 Cl2 + 4 Cu = 2 Cl3Cu2

NH3 + SnCl4 = SnCl2 + HCl + N =>
2 NH3 + 3 SnCl4 = 3 SnCl2 + 6 HCl + 2 N

KC4H5O6 + CH2Na2O4 + H2O = KNaC4H4O6*4H2O + CO2 =>
2 KC4H5O6 + CH2Na2O4 + 6 H2O = 2 KNaC4H4O6*4H2O + CO2

HCOOH + CH3CH2CH2OH = H2O + HCOOCH2CH2CH3 =>
HCOOH + CH3CH2CH2OH = H2O + HCOOCH2CH2CH3

SO3 = S8 + O2 =>
8 SO3 = S8 + 12 O2

NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl

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

TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3

Ca(OH)2 + FeO = Fe(OH)2 + CaO =>
Ca(OH)2 + FeO = Fe(OH)2 + CaO

Co(H2O)6Cl2 + H2O2 + KCH3COO + Na2H2(OCOCH2)2N(CH2)2N(OCOCH2)2 = K(Co((OCOCH2)2N(CH2)2N(OCOCH2)2)) + H2O + CH3COOH + NaCl =>
2 Co(H2O)6Cl2 + H2O2 + 2 KCH3COO + 2 Na2H2(OCOCH2)2N(CH2)2N(OCOCH2)2 = 2 K(Co((OCOCH2)2N(CH2)2N(OCOCH2)2)) + 14 H2O + 2 CH3COOH + 4 NaCl

P + O2 = P3O =>
6 P + O2 = 2 P3O

C2HC2H6 + O2 = CO2 + H2O =>
4 C2HC2H6 + 23 O2 = 16 CO2 + 14 H2O

CoCl2 + Na2C2O4 = CoCl2Na2C2O4 =>
CoCl2 + Na2C2O4 = CoCl2Na2C2O4

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

(NH4)2S + NaOH = Na2S + NH4OH =>
(NH4)2S + 2 NaOH = Na2S + 2 NH4OH

FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]

Bi + Hg(NO3)2 = Bi(NO3)2 + Hg =>
Bi + Hg(NO3)2 = Bi(NO3)2 + Hg

CH3CH2Br + CH3CH2ONa = CH3CH2OCH2CH3 + NaBr =>
CH3CH2Br + CH3CH2ONa = CH3CH2OCH2CH3 + NaBr

BaCl3 + AgNO3 = AgCl3 + BaNO3 =>
BaCl3 + AgNO3 = AgCl3 + BaNO3

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Breng de vergelijking van een chemische reactie in evenwicht
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